Vol. 4 No. 1 (2024): EKST

Published: 27-07-2024

Articles

Forecasting Exchange Rates between Malaysian Ringgit and Chinese Yuan with Neural Network

Hor Yen Cheong, Sie Long Kek

11-20
- PDF 416
- Abstract View 238
Analyzing Mixed Convection Recirculation in a Square Vented Enclosure with an Inlet-Outlet Flows using COMSOL

Nur Amyliana Ash'ari, Muhamad Ghazali Kamardan

58-66
- PDF 240
- Abstract View 180
Malaysian Torpedo Scads (Ikan Cincaru) Forecasting Using Time Series Analysis

Siti Nur Wardah Tahrin, Mohd Saifullah Rusiman, Norziha Che Him, Abdul Wahab Abdullah, Kamil Khalid

194-204
- PDF 249
- Abstract View 211
Identifying the phytochemical content in Illicium verum (Star Anise) extracts prepared with different polarity solvents based on a simple maceration method

Alya Athirah Mohd Idris, Saliza Asman, Muhammad Hafizuddin Mohamed, Muhammad Azizi Najmi Mamat Ali, Wan Muhammad Faris Hadi Wan Sulaimi

217-222
- PDF 654
- Abstract View 566
Determination of Anthocyanin at Different pH from Clitoria Ternatea sp. Using Maceration Method

Alya Athirah Mohd Idris, Saliza Asman, Aliea Suhana Abu Mohammad, Anis Faqehah Amirullah, Hafeeza Munira Mohd Tasyrif

223-228
- PDF 840
- Abstract View 670
Comparison for Determination of Potassium Levels in Bananas by Fiber Optic Displacement Sensor and Atomic Absorption Spectroscopy

Muhammad Affendi Muhizan, Nurul Nadia Adnan, Nur Athirah Mohd Taib

256-265
- PDF 541
- Abstract View 261
Characterization of Au Thin Films With Laser Annealing at Different Energies on P-Type Silicon for Flat Panel Display Application

Nur Syamimi Md Khairi, Ahmad Hadi Ali

312-320
- PDF 250
- Abstract View 205
Involvement of Person with Disabilities (PWD) for Accessibility Tourism: A Case Study in Bukit Belungkor, Johor

Khalis Sharhana Zulkipli, Aqilah Awg Abd Rahman, Mohd Effendy Yusof

350-362
- PDF 530
- Abstract View 878

Food Technology

Physicochemical Properties and Sensory Evaluation of Rice Paper Incorporated with Jackfruit Seed Flour

Wan Nur Izzah Wan Azizi, Hatijah Basri

370-377
- PDF 385
- Abstract View 290
Influence of Drying Methods on Physicochemical, Functional and Sensory Properties of Flour Made from Coconut Dregs

Nur Afiqah Shariman, Fazleen Izzany Abu Bakar

387-396
- PDF 542
- Abstract View 467
Formulation of High Protein and Fiber Soy-Based Chicken Nugget

Carollynna Baba, Hatijah Basri

405-413
- PDF 988
- Abstract View 949
Physicochemical and Sensory Evaluation of Ripe Banana Jam Products

Nurul Amirah Mohamad Diah, Saliza Asman

414-424
- PDF 677
- Abstract View 936
Evaluation of Antioxidant and Organoleptic Properties of Lycopene-Rich Fruits Jelly

Norasyikin Jumaatun, Munira Zainal Abidin

435-442
- PDF 628
- Abstract View 463
Development of High-Protein Bar Incorporated with Moringa Oleifera Flower

Sanggary Subramaniam, Hatijah Basri

443-452
- PDF 958
- Abstract View 592

Mathematics

On the Bifurcation of a Cancer Therapy Model by Oncolytic Virus with Malignancy Effect

Sharmila Sri Balasubramaniam, Hamizah Mohd Safuan, Fajar Adi Kusumo

1-10
- PDF 242
- Abstract View 167
A Study on the Performance Indicators of Malaysia's Stock Market During COVID-19 Pandemic

Zhe Yie Chia, Sie Long Kek

21-31
- PDF 404
- Abstract View 335
A Logistic Growth Model with Optimization Matching Scheme for Chaotic Systems

Hui Kuan Chong, Sie Long Kek

32-40
- PDF 150
- Abstract View 135
Linear Optimization Modelling for Profit Maximization in Bakery Store

Nur Syafinaz Abdul Aziz, Sie Long Kek

41-47
- PDF 1168
- Abstract View 650
An Exponential Growth Model for Gold Price Prediction with Levenberg-Marquardt Technique

Hui Ting Teo, Sie Long Kek

48-57
- PDF 363
- Abstract View 326
Mixed Convection in a Lid Driven Cavity With Inclined Magnetic Field Using COMSOL

Nur Athirah Amir, Muhamad Ghazali Kamardan

67-74
- PDF 155
- Abstract View 173
A Study on Heat Transfer of Cu-Water Nanofluid in a 2D Inclined Porous Cavity using COMSOL Multiphysics

Nur Haidah Izzati Abu, Muhamad Ghazali Kamardan

75-83
- PDF 189
- Abstract View 158
Mixed Convection Heat Transfer in 2D Lid Driven Filled with Newtonian Fluid

Siti Nurmaizatul Ain Nasran, Muhamad Ghazali Kamardan

84-91
- PDF 165
- Abstract View 144
The Management of Food Industry with An Multi-Objective Linear Programming

Zheng Yu Kok, Cik Sri Mazzura Muhammad Basri

92-102
- PDF 286
- Abstract View 226
Perishable Inventory Control Model for Food Production in Pizza Restaurant

Nur Syahirah Ahznizam, Cik Sri Mazzura Muhammad Basri

103-110
- PDF 488
- Abstract View 566
Inventory Control in Multi-Supplier System under Quantity Discount with Deteriorating Inventory

Tengku Sofia Zulaikha Tengku Muhamad Rozi, Cik Sri Mazzura Muhammad Basri

111-119
- PDF 210
- Abstract View 225
Solving Arms Problem Using Differential Transform Method (DTM)

Muhammad Shafiq Aiman Muhammad Faizal, Noor Azliza Abd Latif

120-126
- PDF 218
- Abstract View 153
Semi-Numerical Method for the Solution of System of Ordinary Differential Equation

Zahimah Athirah Abdul Said, Noor Azliza Abd Latif

127-132
- PDF 146
- Abstract View 127
Laplace Transform and Fourth Order Runge-Kutta Method for Solving Population Growth Models

Goh Chin Yang, Syahirbanun Isa

133-142
- PDF 592
- Abstract View 366
Laplace Transform and Finite Difference Method for Solving Problems of Mechanical Systems

Keng You Seng, Syahirbanun Isa

143-152
- PDF 331
- Abstract View 164

Statistics

Predicting Trend of Producer Price Index in Malaysian Manufacturing Sector: A Comparative Analysis of Time Series Models

Mohammad Rosada Tarmuji, Kamil Khalid, Mohd Saifullah Rusiman

153-161
- PDF 323
- Abstract View 259
Prediction on inflation of education in Malaysia

Ashwaq Mohd Akhir, Kamil Khalid, Mohd Saifullah Rusiman

162-170
- PDF 526
- Abstract View 297
Optimal Parameter Value of Genetic Algorithms for Different Size Instances in Solving Traveling Salesman Problem

Nor Ain Shafiqah Abdullah, Siti Noor Asyikin Mohd Razali

171-182
- PDF 567
- Abstract View 264
Optimization of Chicken Farm Renovation Project Using PERT, CPM technique and POM-QM software

Muhammad Haziq Faris Abdul Halim, Siti Noor Asyikin Mohd Razali

183-193
- PDF 681
- Abstract View 343
Analysis of Cardiovascular Disease Risk Factors in the United States using Logistic and Probit Regression

Li Sha Teo, Norziha Che Him, Mohd Saifullah Rusiman, Yusliandy Yusof

205-216
- PDF 148
- Abstract View 334

Physic

Geopolymer Material with Coconut Husk Additive as Heavy Metal Absorbances for Malacca River Water

Gokkul Pillay, Zaidi Embong

229-237
- PDF 163
- Abstract View 158
Characterization of Au Thin Films on n-type Si for Photovoltaic Applications

Nurul Athirah Mat Nayan, Ahmad Hadi Ali

238-246
- PDF 229
- Abstract View 188
Investigating Wastewater Pollution Using Laser-Induced Breakdown Spectroscopy

Lee Kuan Yong, Syed Zuhaib

247-255
- PDF 205
- Abstract View 132
Green Synthesis of Silver Nanoparticles as Saturable Absorber for Q-switched Fiber Laser Green Synthesis of Silver Nanoparticles

Nur Aina Aqilah Mohd Abd Jalil; Noor Ummi Hazirah Hani Zalkepali

266-273
- PDF 193
- Abstract View 149
Synthesis of Silver Nanoparticles by Green Method Using Green Tea Leaves Extract, Morphology, Optical, and Antibacterial Properties of Silver Nanoparticles

Soon Wing Yu, Syed Zuhaib Haider Rizvi

274-281
- PDF 272
- Abstract View 168
Characterization of Gemstones Using Nanoparticle Enhanced Laser Induced Breakdown Spectroscopy (NELIBS)

Wei Hang Eng, Syed Zuhaib Haider Rizvi

282-290
- PDF 192
- Abstract View 215
Influence of Sintering Temperature on Crystal Phase, Microstructure and Surface Resistivity: Pr0.75Na0.25Mn0.98Cr0.02O3

Elly Shahira Mat Sidik, T. W. Lin, A. Azizi, Suhadir Shamsuddin

291-297
- PDF 161
- Abstract View 104
Crystalline Phase, Microstructure, Optical Properties and Electrical Resistivity in Monovalent Doped Pr0.75Na0.2Ag0.05Mn1-xCoxO3 (x = 0 - 0.05) Manganites

Amer Azizi; Wen Lin Teo, Suhadir Shamsuddin

298-304
- PDF 249
- Abstract View 150
Sustainable Earth Battery for Power Generation

Siti Rawiah Zulkipli, Mudzaffar Syah Kamarudin, Zaidi Embong

305-311
- PDF 386
- Abstract View 534
Performance of Fiber Optics with Response Low Fat Milk and Full Cream Milk Towards Hydrogen Peroxide

Nurul Ain Mohad Yusoff Shah, Nurul Nadia Adnan, Nurul Athirah Mohd Taib

321-329
- PDF 217
- Abstract View 170
Development of Highly Sensitive Gas Sensor Using Quartz Crystal Microbalance Dipping Method for Gas Vapour Detection

Nur Firzanah Rosnan, Mohd Kamarulzaki Mustafa

330-340
- PDF 173
- Abstract View 163

Biology

Ethnobotanical Study of Seaweed Utilization Among Local Communities in Muar, Johor

Abdullah Lutfi Mohd Sharimshah, Furzani Pa’ee

341-349
- PDF 254
- Abstract View 209

Food Technology

Physicochemical and Sensory Properties of Pineapple Juice Incorporated with Herbs

Nur Jannah Tokiman, Hatijah Basri

363-369
- PDF 672
- Abstract View 396
Microbiological and Physicochemical Properties of Grapes (Vitis vinifera) Treated with Chitosan Incorporated with Citronella Oil

Syarah Syahindah Abdullah, Munira Zainal Abidin

378-386
- PDF 161
- Abstract View 137
Physicochemical and Sensory Evaluation of Strawberry Flavored Non-Dairy Rice Milk

Anis Humaira, Saliza Asman

397-404
- PDF 382
- Abstract View 242
Physicochemical Properties and Shelf-Life Evaluation of Nutrient Fortified Dehydrated Tofu for Satiety

Fathul Naeem Fathul Rahman, Saliza Asman

425-434
- PDF 548
- Abstract View 315