Gelgel Wirasuta, I Made, Swastini, Dewa Ayu, AND Susanti, Ni Made. " UJI PENAPISAN DAN PENETAPAN KADAR MORFIN DAN KODEIN DALAM PLASMA MENGGUNAKAN HIGH-PERFORMANCE THIN-LAYER CHROMATOGRAPHY- SPEKTROFOTODENSITOMETRI" CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry) [Online], Volume 7 Number 2 (31 October 2019)