INTRODUCTION TO LIQUID ORGANIC FERTILIZER FROM SOURSOP LEAF EXTRACT AT MADRASAH IBTIDAIYAH NEGERI 5 IN BANDA ACEH CITY: PENGENALAN PUPUK ORGANIK CAIR DARI EKSTRAK DAUN SIRSAK DI MADRASAH IBTIDAIYAH NEGERI 5 KOTA BANDA ACEH. WISDOM : Jurnal Pengabdian Kepada Masyarakat Wisdom, [S. l.], v. 2, n. 2, 2025. DOI: 10.71275/wisdom.v2i2.140. Disponível em: https://jurnal.rocewisdomaceh.com/index.php/wisdom/article/view/140.. Acesso em: 12 oct. 2025.