Optimalisasi Pupuk Organik Cair Melalui Air Beras Guna Mendukung Program Pembinaan Keterampilan di Lapas IIA Pematangsiantar. Krepa [Internet]. 2026 Oct. 23 [cited 2026 Oct. 23];8(2). Available from: https://journal.cib.institute/index.php/krepa/article/view/5646