Andrianto, D., Nurcholis, W., & Ghifari, M. N. (2024). Improvement of iron content, total phenolic, and antioxidant activity of green spinach (Amaranthus tricolor L.) with maggot fertilizer. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), 52(2), 264-274. https://doi.org/10.24831/jai.v52i2.50063