UMP, L. (2013). UMP bangunkan aplikasi indeks kebersihan air. Utusan Group.
Chicago Style (17th ed.) CitationUMP, LIB. UMP Bangunkan Aplikasi Indeks Kebersihan Air. Utusan Group, 2013.
MLA (8th ed.) CitationUMP, LIB. UMP Bangunkan Aplikasi Indeks Kebersihan Air. Utusan Group, 2013.
Warning: These citations may not always be 100% accurate.