Zailani A. The Relationship Between Instagram’s Social Media Marketing Activities and Customer Loyalty In The Mediation of Value Equity and Relationship Equity In Kopinkra Batik Girli Products Kliwonan, Masaran District Sragen Regency. aaem [Internet]. 2025 Mar. 20 [cited 2025 Apr. 28];2(3). Available from: https://economics.pubmedia.id/index.php/aaem/article/view/644