DARIMI, DARIMI, 		YUSNI, Ikhwan, 		SOFIA, Anita, 		FIRDAUS, FIRDAUS, AND 		SYAHRIL, SYAHRIL.
" Model of Motor Vehicle Gas Distribution Based on Ecology- Health, Economic, Social-Cultural and Law Factors in the City of Pekanbaru" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 9 Number 7 (4 March 2019)