A Study Of Geopotential Geoid In The Peninsular Of Malaysia. Jurnal Teknologi, [S. l.], v. 13, n. 1, p. 71–75, 1989. DOI: 10.11113/jt.v13.993. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/993.. Acesso em: 23 jul. 2024.