Jamaluddin Al Afgani, Patang P, Purnamawati P. Design and Validation of an E-Learning Module for Organic Fertilizer Training Among Farmers. IJETER [Internet]. 2025May30 [cited 2026Nov.4];3(02):387-9. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJETER/article/view/1866