SUPAAT ZAKARIA; AHMAD NAZRI, Azmarini; DAFIT FERIYANTO; HADI PRANOTO. Efficiency of Conventional Air Purifier and Coconut Shell Activated Carbon Improving Indoor Air Quality . Jurnal Kejuruteraan, Teknologi and Sains Sosial (JKTSS), [S. l.], v. 9, n. 1, p. 16–25, 2024. Disponível em: https://jktss.puo.edu.my/jurnalpuo/index.php/jurnal/article/view/8. Acesso em: 10 jan. 2025.