Nisa, Khairun, Ruth Riah Ate Tarigan, & Devi Andriani Luta. " AN EFFECT OF ORGANIC COMPOSTING DUCK MANURE AND POC HOUSEHOLD WASTE ON PLANT PRODUCTION SHALLOT (Allium Ascalonicum L)." Proceeding International Conference Keputeraan Prof. H. Kadirun Yahya [Online], 1.1 (2022): 477-482. Web. 5 Nov. 2024