Parsaoran Sihombing, Lince Romauli Panataria, Clhana Sharey Purba Sidadolog. The Effect Of Planting Spatial And Eco Enzyme Concentration On The Growth And Production Of Shallots: Allium cepa L. Tumbuhan [Internet]. 2025 May 19 [cited 2025 Jun. 13];2(2):114-2. Available from: https://journal.asritani.or.id/index.php/Tumbuhan/article/view/327