JAMIL, Mohd Shahiran; MOHAMAD JAPERI, Ahmad Zia Ul-Saufie; ABU BAKAR, Amalina Amirah; MUHAMMAD ALI, Khairul Ammar; AHMAT, Hasfazilah. Identification of Source Contributions to Air Pollution in Penang Using Factor Analysis. International Journal of Integrated Engineering, [S. l.], v. 11, n. 8, p. 221–228, 2019. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2472.. Acesso em: 23 jul. 2024.