SAURNIDA SIAHAAN ASIANNA , Adriani; SIREGAR, Rolan; SATRIAWAN, Halus. Analysis Of Magnesium Effect On Vegetative Growth Of Arabica Coffee Variety Sigarar Utang . Jurnal Penelitian Pertanian Terapan, [S. l.], v. 25, n. 3, p. 21–32, 2025. DOI: 10.25181/jppt.v25i3.4082. Disponível em: https://jurnal.polinela.ac.id/index.php/jppt/article/view/4082. Acesso em: 17 sep. 2026.