Efendi, Julpan, Rassid Dwi Agustian Matondang, Surya Saragih, Darul Arif Daulay, and M. Alfiki Hazuan Saragih. “KARAKTERISTIK FISIK TANAH DI LAHAN PERKEBUNAN KELAPA SAWIT (Elaeis Guineensisn Jacq) KEBUN LONSUM ”. Fruitset Sains : Jurnal Pertanian Agroteknologi 13, no. 2 (June 30, 2025): 196-206. Accessed May 28, 2026. https://iocscience.org/ejournal/index.php/Fruitset/article/view/6421.