Zinal, N. (2021) “Pengesan Degupan Jantung Menggunakan Sistem GPS dan NodeMCU”, Multidisciplinary Applied Research and Innovation, 2(2), pp. 101–107. Available at: https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/1896 (Accessed: 17 August 2024).