OPTIMAL TIMAH TASOH RESERVOIR IN, PERLIS: AN OPERATION USING THE GRAVITATIONAL SEARCH ALGORITHM (GSA). Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 77, n. 30, 2015. DOI: 10.11113/jt.v77.6851. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/6851.. Acesso em: 18 apr. 2025.