Setyohadi, K., Ibrahim, I. and Rahmadewi, R. 2021. Automatic pH and Nutrition Control System for Spinach Hydroponic Plants Based on fuzzy logic. Jurnal Ilmiah Wahana Pendidikan. 7, 1 (Jan. 2021), 169-180. DOI:https://doi.org/10.5281/zenodo.4542605.