Sagala, Natasya Agatha, and Feronica Simanjorang. “The Effectiveness of Green Marketing on Consumer Loyalty to The Body Shop Consumers in Medan City”. Formosa Journal of Science and Technology 3, no. 2 (February 29, 2024): 423–434. Accessed May 30, 2026. https://journal.formosapublisher.org/index.php/fjst/article/view/8282.