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 [Internet]. 2025 Jul. 30 [cited 2025 Oct. 12];2(2). Available from: https://jurnal.rocewisdomaceh.com/index.php/wisdom/article/view/140