MAHMUDIN; BATUBARA, Muhammad Ilham. Hydrogel Plus as Alternative Technology In Sustainable Palm Oil Agricultural. International Journal of Oil Palm, [S. l.], v. 7, n. 3, p. 9–11, 2024. DOI: 10.35876/ijop.v7i3.126. Disponível em: http://www.ijop.id/index.php/ijop/article/view/126. Acesso em: 11 sep. 2025.