Hamid, Nor Zila, Nur Syaza Ali, Rawdah Adawiyah Tarmizi, Nor Suriya Karim, Noor Wahida Junus, Nor Hafizah Husin, Nur Hamiza Adenan, and Nurul Bahiyah Wahid. “Imputation of Carbon Monoxide (CO) Missing Data in Petaling Jaya Using Basic Statistical Methods”. Borneo International Journal eISSN 2636-9826 6, no. 3 (September 25, 2023): 104-108. Accessed May 18, 2024. http://majmuah.com/journal/index.php/bij/article/view/593.