“A Comparative Study of Foliar and Soil Potassium Fertilizer on Growth and Yield of Strawberry Cultivated in Non-Heated Greenhouses”. Agricultural Science 5, no. 2 (March 29, 2022): 109–114. Accessed July 4, 2025. https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/68.