R. Undan , Jerwin, Larny O. Martin, and Angeles M. De Leon. 2021. “The First Report on the Molecular Identification of Fresh Water Microalgae from Waterfalls of Paracelis, Mountain Province, Philippines”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 56 (2):117-29. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12395.