Pradana, A. and WDP, A.M. 2021. Application of Potassium Fertilizer and Chicken Coop Fertilizer Against Growth and Production of Shallots (Allium ascalanicum L.). Nabatia. 9, 1 (Jun. 2021). DOI:https://doi.org/10.21070/nabatia.v9i1.1454.