Firmandika, R. W., B. Riyanto, and A. Astuti Itasari. “Utilization of Instagram Social Media As a Marketing Communication Media at the Thrifting Nglapak Day Event”. Solidaritas: Jurnal Ilmu-Ilmu Sosial, vol. 8, no. 2, Jan. 2025, https://ejurnal.unisri.ac.id/index.php/sldrts/article/view/11422.