B. Gunawan, S. Purwanti, N. Nurlina, and N. Huda, “Increasing the Growth and Product of Red Spinach and Study of it’s Benefits as a Source of Nutrition Fe for Body Health”, ijhaf, vol. 7, no. 1, Jan. 2023, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijhaf/article/view/5994