Singh, Krishanveer. “The Perception of Green Promotion and Green Product: A Revolution on Consumer Buying Method”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 5 (April 11, 2021): 1598–1597. Accessed May 5, 2024. https://turcomat.org/index.php/turkbilmat/article/view/2134.