Sihombing, Elizabeth Kateryn, and Rudy P. Tobing. “Pengaruh Green Product Dan Service Quality Terhadap Purchase Decision Pada Fore Coffee Di Jakarta Pusat”. Ethics and Law Journal: Business and Notary 1, no. 2 (August 30, 2023): 90–103. Accessed May 9, 2025. https://journals.ldpb.org/index.php/eljbn/article/view/25.