Syaifudin, Taufik Salis, Rizqi Asri Fauzi Nugraha, and Indra Lasmana Tarigan. “Analysis of Bulk Oil in Tulungagung District on Physical and Chemical Properties”. Medical Laboratory Analysis and Sciences Journal 1, no. 1 (May 1, 2019): 6-12. Accessed March 29, 2024. https://melysajournal.com/index.php/Melysa/article/view/16.