Samad, S., Mahmud, S. A. ., Abdullah, H. ., Haryanto, S. . and Samad, R. S. . (2021) “The Effect of New Formula Liquid Organic Fertilizer and Water Sprinkling on Urban Portable Rice Fields”, Eduvest - Journal of Universal Studies, 1(10), pp. 1.183 – 1.189. doi: 10.59188/eduvest.v1i10.240.