Baldia, S. F., Arguel, M. K., Sia, D., Tuazon, C. R., Yap, A. A., Ong, R. J., & Rodis, K. M. (2011). Comparative analysis of growth and lipid production in two microalgal species, Botryococcus braunii and Fragilaria brevistriata by nitrogen limitation experiment. Acta Manilana.

Baldia, Susana F., Marianne Kristine Arguel, Diane Sia, Celina Rebecca Tuazon, Alyssa Aya Yap, Rochelle Jane Ong, and Katrina Mariz Rodis. "Comparative Analysis of Growth and Lipid Production in Two Microalgal Species, Botryococcus Braunii and Fragilaria Brevistriata by Nitrogen Limitation Experiment." Acta Manilana 2011.

Baldia, Susana F., et al. "Comparative Analysis of Growth and Lipid Production in Two Microalgal Species, Botryococcus Braunii and Fragilaria Brevistriata by Nitrogen Limitation Experiment." Acta Manilana, 2011.