Calajate, Sean Andre D., Francis Edric M. Robles, Maria Francesca I. Rojas, Tristan Josef A. Tolentino, Angela Nicole S. Masongsong, and John Ray C. Estrellado. “Box-Behnken Design-Based Optimization of Treatment Parameters for Soluble Reactive Phosphorus Removal of Synthetic Wastewater Using Immobilized Spirulina Platensis Beads”. International Journal of Multidisciplinary: Applied Business and Education Research 6, no. 6 (June 24, 2025): 3070–3092. Accessed January 27, 2026. https://www.ijmaberjournal.org/index.php/ijmaber/article/view/2534.