FENTY MAIMUNAH SIMBOLON; NOVERINA CHANIAGO; JONI PRANATA GINTING. RESPONSE OF FROM OIL PALM EMPTY FRUITS AND EM-4 COMPOSTING ON TOP SOIL MEDIA TO VEGETATIVE GROWTH OF COCOA ( Theobroma cacao L.). International Journal of Educational Research Excellence (IJERE), [S. l.], p. 39–45, 2020. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/657. Acesso em: 3 jul. 2024.