OLEPIA, Pazilla; PUTRA, Irwan Agusnu; NADHIRA, Ahmad. DYNAMICS OF ZINC (Zn) MICRONUTRIENT CONTENT IN THE SOIL OF RUBBER (Hevea brasiliensis) PLANTATIONS AT PT DARSUM ESTATE AND SMALLHOLDER PLANTATIONS, LANGKAT REGENCY. Algebra : Jurnal Pendidikan, Sosial dan Sains, [S. l.], v. 6, n. 3, p. 477–481, 2026. DOI: 10.58432/29a68009. Disponível em: https://algebra.yana.or.id/index.php/ejournal/article/view/308. Acesso em: 30 oct. 2026.