Herfandi. “Pengembangan Alat Pendeteksi Kebocoran Liquefied Petroleum Gas Dengan Metode Research and Development”. Jurnal PROCESSOR 17, no. 2 (October 27, 2022): 100–113. Accessed March 29, 2024. https://ejournal.unama.ac.id/index.php/processor/article/view/508.