Lestari, Juwita Amanda, et al. “Adaptation and Mitigation Strategies in the Transportation Sector to Reduce the Greenhouse Gases Emission in Batu City”. Sustinere: Journal of Environment and Sustainability, vol. 2, no. 3, Dec. 2018, pp. 108-17, doi:10.22515/sustinere.jes.v2i3.68.