Nasution, Azlaini, Evi Novita, Oktori Nadela, and Sherly Arsila. “PENETAPAN KADAR PROTEIN PADA NANAS SEGAR DAN KERIPIK NANAS DENGAN METODE SPEKTROFOTOMETRI UV-VIS DAN KJEHDAHL”. JOPS (Journal Of Pharmacy and Science) 3, no. 2 (June 18, 2020): 6-11. Accessed July 3, 2024. https://jurnal.univrab.ac.id/index.php/jops/article/view/1349.