Ian Zulfikar. Sustainable Marketing Strategy: Building Brand Image And Customer Loyalty In The Eco-Friendly Era. Jurnal Ekonomi [Internet]. 2024 Sep. 24 [cited 2024 Dec. 5];13(03):1737-50. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/5410