Lingga, Riswandha Imawan, Anggia Syafitri, and Fitri Yanti. 2025. “The Effectiveness of Instagram As a Promotional Media for the ‘Semangko Photography’ Photo Studio Business”. Jurnal Ekonomi Manajemen Akuntansi Keuangan Bisnis Digital 4 (2):281-88. https://doi.org/10.58222/jemakbd.v4i2.1384.