“ The Effect Mnure And Concentration Of Em-4 DoseOn Plant Growth And Yield Of RedSpinach (Alternanthera Amoena Voss) ”. Agricultural Science 1, no. 1 (July 5, 2021): 38–44. Accessed October 29, 2025. https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/7.