Suminto, Suminto, and Agus Setiawan. “PERANCANGAN KOTAK PENDINGIN OBAT RAMAH LINGKUNGAN”. EPIC Journal of Electrical Power Instrumentation and Control 3, no. 2 (March 31, 2021): 130–139. Accessed December 22, 2024. https://openjournal.unpam.ac.id/index.php/jit/article/view/7419.