Mateo, J. M., Tamani, J., Embat, E., & G. Tecson, R. (2024). HydroNutriGuard: A Mobile-Based Hydroponics Nutrient Tracker with Recommender System for Lettuce. Isabela State University Linker: Journal of Engineering, Computing and Technology, 1(2), 16–26. https://doi.org/10.65141/ject.v1i2.n2