niar, lubisyusniar, Taslim Harefa and Martial (2025) “Effectiveness of Using Organic and Liquid Fertilizers Based on Palm Oil Mill Waste”, PUBLISH BUKU UNPRI PRESS ISBN, 1(1). Available at: https://jurnal.unprimdn.ac.id/index.php/ISBN/article/view/6418 (Accessed: 24February2025).