E. Ego, M. Z. Zasari, R. . Anika, S. . Khania, O. . Viola Sudanto, and J. Jumita, “INDUKSI KALUS EKSPLAN DAUN KOPI ROBUSTA DENGAN PENAMBAHAN BERBAGAI KONSETRASI 1-NAPHTHALENEACETIX ACID (NAA) SECARA IN VITRO: Induction of Robusta Coffee Leaf Explant Callus With the Addition of Various Concentrations 1-Naphthaleneacetix Acid (NAA) In Vitro”, env, vol. 11, no. 2, pp. 59–67, Aug. 2026, doi: 10.33019/3fj7sb64.