Rizkawati, M. dkk. (2024) “The Problematic of Medicinal Plant: Negative effect of Catha Edulis (Khat) Abuse and Its Potential Benefits”, Jurnal Sains dan Kesehatan, 5(3), hlm. 438–443. Tersedia pada: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/447 (Diakses: 19 September 2026).