Patiung, Novianti, Daud K. Walanda, and Sitti Aminah. “Determination of Vitamin C and Metal Copper (Cu) Levels in Katokkon Chili (Capsicum Chinense Jacq) Based on Maturity Level”. Jurnal Akademika Kimia 10, no. 3 (August 30, 2021): 182–187. Accessed May 17, 2024. http://jurnal.fkip.untad.ac.id/index.php/jak/article/view/1535.