Mustafa Kamal MI, Sammathuria MK, Mahat Y, Hj Nasikin¹ MI, Rosli R, Ghazali AW, et al. Development of Environmental Low-Cost Acid Precipitation Sampler IoT-Based (ELCAPSIoT). JTeC [Internet]. 2025 Dec. 3 [cited 2026 Mar. 13];9(1). Available from: https://ejournal.unikl.edu.my/index.php/JTeC/article/view/1076