Purbaningtias, M.Si., Tri Esti, Bayu Wiyantoko, Rudy Syahputra, Yorfan Ruwindya, Suci Miranda, Rofi’atun Nashriyah, and Bagoes Wibowo. “Estimasi Angka Ketidakpastian Asal Kalibrasi Instrumen Terhadap Pengujian Kualitas CPO”. Indonesian Journal of Chemical Analysis (IJCA) 5, no. 2 (September 23, 2022): 145–157. Accessed May 2, 2024. https://journal.uii.ac.id/IJCA/article/view/25277.