Efbertias Sitorus; Pantas Simanjutak; Lince Romauli Panataria; Meylin Kristina Saragih; Rio Adesta Hutauruk. Optimization of Shallot Growth and Production through Cow Manure Application and Eco Farming: Allium Ascalonicum L. Tumbuhan 2025, 2, 97-113.