Abdul Rahman, Shamsiah, Elias, Md Suhaimi, Abdullah Salim, Nazaratul Ashifa, Laili, Zalina, Hashim, Azian, Abd. Shukor, Shakirah, Omar, Siti Aminah, AND Azman, Muhammad Azfar. " SOURCES APPORTIONMENT OF FINE AND COARSE AEROSOL IN BANGI, SELANGOR USING POSITIVE MATRIX FACTORIZATION" Jurnal Sains Nuklear Malaysia [Online], Volume 30 Number 1 (11 January 2018)