Kamarudin, Farhan Najmi, and Hazli Roslan. “Swiftlet Sanctuary Surveillance: Integrating Temperature, Humidity, and Light Sensors for Enhanced Monitoring”. Progress in Engineering Application and Technology, vol. 5, no. 1, June 2024, pp. 148-57, https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/14647.