Priyanto, Sugeng, and Sumarwoto Sumarwoto. 2019. “STUDY OF OLIGO CHITOSAN IN EFFORTS TO IMPROVE THE GROWTH QUALITY OF SHALLOT (Allium Ascalonicum L.)”. Agrivet 25 (2):114-23. https://doi.org/10.31315/agrivet.v25i2.4300.