Ramzi Mohd Nor, Mohd, Muhamad Zani Muhamad, Rozelin Abdullah, Mimi Suriani Mat Daud, and Faradina Ahmad. 2018. “An Awareness of Private Car Drivers in Masai Johor towards the Usage of Natural Gas Vehicle As an Alternative Fuel”. International Journal of Engineering & Technology 7 (2.29): 51-55. https://doi.org/10.14419/ijet.v7i2.29.13127.