Roswanjaya, Yuda Purwana, Delvi Maretta, and Djatmiko Pinardi. “Penggunaan Zat Pengatur Tumbuh Dalam Sambung Pucuk Kakao”. AGROSCRIPT: Journal of Applied Agricultural Sciences 2, no. 2 (November 25, 2020): 79–90. Accessed August 19, 2022. https://e-journal.unper.ac.id/index.php/agroscript/article/view/571.