1.
Kurnianingsih A, Supriadi S. Analysis of Potassium (K) Levels in the Red Betel Leaf (Piper crocatum Ruiz & Pav) using Spectrophotometry Method. ME [Internet]. 2022 May 31 [cited 2024 May 2];18(1):58-63. Available from: https://jurnal.fkip.untad.ac.id/index.php/jme/article/view/1501