Khonje, L. Z., Simatele, M. D., & Musavengane, R. (2019). A Critical Review of Common Methodological Approaches in Environmental Sustainability Practices within the Hotel Sector: In Pursuit of a Befitting Synthesis. E-Review of Tourism Research, 16(5). Retrieved from https://ertr-ojs-tamu.tdl.org/ertr/article/view/396