Fadilla Fauziah and Khadijah Nurani, “The role of digital marketing in increasing brand awareness at PT. bumi serambi mekkah tour and travel padang panjang”, J. Stud. Res. Explor. , vol. 4, no. 2, pp. 55–61, May 2026, doi: 10.52465/josre.v4i2.1.