A. S. M., Saifullah, Abu Hena M. K, Idris M. H., Rajaee A.H., and Johan I. 2014. “SEASONAL VARIATION OF WATER CHARACTERISTICS IN KUALA SIBUTI RIVER ESTUARY IN MIRI, SARAWAK, MALAYSIA”. Malaysian Journal of Science 33 (1):9-22. https://doi.org/10.22452/mjs.vol33no1.3.