Gilaga, B.G. and Pallega, R.B. 2012. Contribution of Smoke-Belching Vehicles to the Green House Gases Concentration in the City of Dipolog, Philippines. JÉ«»¨ÌÃÂÛ̳ Multidisciplinary É«»¨ÌÃÂÛ̳. 10, 1 (Oct. 2012), 127–134. DOI:.