Pamungkas, W. , Setyawati, R. , Rifai, A. , Setiawan, C. , Budiman, A. , Inayati, I. , Waluyo, J. , Pranolo, S.. "Techno-Economic Study on the Potential of Dimethyl Ether as a Substitute for LPG". World Academy of Science, Engineering and Technology, Open Science Index 199, International Journal of Chemical and Molecular Engineering, (2023), 17(7), 95 - 100.