Nugraha F, Apridamayanti P, Kurniawan H, et al. Analisis Kadar Kalium Ekstrak Kombinasi Kulit Pisang (Musa paradisiaca L.) dan Kulit Nanas (Ananas comosus (L.) Merr) Secara Spektrofotometri Serapan Atom. J. Sains. Kes. 2024;3(6):846-852. Accessed February 18, 2026. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/427