Coronado, Armin S., Florabelle B. Cabbarubias, and Lanieleen Jerah Mae Arocha. 2023. “Influence of Nitrogen Concentration on the C-Phycocyanin Production of Spirulina Platensis (Gomont) Geitler”. PUP Journal of Science and Technology 13 (1): 1-9. https://doi.org/10.70922/9catcm96.