Nasution, A., Mardhiyani, D., Putriani, K., Ananda, D. and Saputro, V. (2019) “PERBANDINGAN KADAR VITAMIN C PADA NANAS SEGAR DAN KERIPIK NENAS DENGAN METODE SPEKTROFOTOMETRI UV-VIS”, JOPS (Journal Of Pharmacy and Science), 3(1), pp. 15-20. doi: 10.36341/jops.v3i1.1067.