Goc-ong Tobias E, B. Tobias Jr. D, S. Cariño V. A comparative Study on the Average Cumulative Mortality Rate of Oreochromis niloticus Fingerlings Reared with Sublethal Concentrations of Zinc, Copper and Mercury, Singly or in Combination. TMF [Internet]. 2024 Apr. 3 [cited 2024 Sep. 20];12(2):11-8. Available from: https://journals.msuiit.edu.ph/tmf/article/view/298