SELFA DWIE ANDINI BR. TARIGAN; YUAN GIDEON SINAGA; TUTY NINGSIH; TIFFANY ZIA; EKA BOBBY FEBRIANTO. NPK NUTRIENT ANALYSIS OF PALM OIL WASTE. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 2, n. 5, p. 596–601, 2023. DOI: 10.54443/ijset.v2i5.391. Disponível em: https://ijset.org/index.php/ijset/article/view/391. Acesso em: 11 sep. 2025.