Widodo, Arry, Retno Setyorini, and M. Munadi Al Khairi. “The Decision Process of Purchasing Green Occupancy; An Investigation of Consumer Perceptions and Preferences”. International Journal of Engineering & Technology 7, no. 4.38 (December 3, 2018): 1282–1285. Accessed April 28, 2024. https://sciencepubco.com/index.php/ijet/article/view/27806.