Dwina, S., and R. Rahmadina. “The Effect of Use of Cow Manure on the Growth of Two Cultivars of Glycine Max L. Using a Verticulture Planting System”. Journal La Lifesci, Vol. 5, no. 5, Sept. 2024, pp. 382-00, doi:10.37899/journallalifesci.v5i5.1562.