Nisa, Raysa Khoirun, et al. “Assessing the Environmental Footprint: A Life Cycle Assessment of Greenhouse Gas Emissions from Energy Consumption in 3 and 4-Star Hotels in Pontianak, West Kalimantan”. Jurnal Teknologi Lingkungan, vol. 25, no. 1, Jan. 2024, pp. 001-9, doi:10.55981/jtl.2024.964.