Mismawarni Srima Ningsih, Syafrison, Fardedi, Oktabriana, G., Hari Yanto Jailani, Mela Rahmah, … Rezi Rivaldo. (2026). Variation in Leaf Characteristics, Production, and Catechin Content of Gambir Based on Cultivation Site and Plant Type in Mungka District, Indonesia. Jurnal Riset Perkebunan, 7(2), 70–83. https://doi.org/10.25077/jrp.7.2.70-83.2026