Mateo, Josephine Mary, Jessica Tamani, Erica Embat, and Renalyn G. Tecson. “HydroNutriGuard: A Mobile-Based Hydroponics Nutrient Tracker With Recommender System for Lettuce”. Isabela State University Linker: Journal of Engineering, Computing and Technology 1, no. 2 (December 31, 2024): 16–26. Accessed February 26, 2026. https://www.isujournals.ph/index.php/ject/article/view/140.