Kamal, M. A., D. Md. Hashim, and M. B. Zin. “SEAWATER INTRUSION IN THE GROUND WATER AQUIFER IN THE KOTA BHARU DISTRICT, KELANTAN”. PEOPLE: International Journal of Social Sciences, vol. 1, no. 1, July 2015, pp. 320-7, doi:10.20319/pijss.2015.s21.320327.