Tampubolon, Jamson Hasintongan, Yaya Hasanah, and Jonis Ginting. “Respons Pertumbuhan Vegetatif Binahong (Anredera Cordifolia (Ten.) Steenis) Terhadap Aplikasi Pupuk Organik Cair”. Jurnal Online PERTANIAN TROPIK 6, no. 1 (1): 135- 141. Accessed April 30, 2024. https://talenta.usu.ac.id/jpt/article/view/3053.