N. K. S. . Cahyani, M. A. . Adhiwijna, and N. P. T. Kamertajaya, “The Influence of Instagram Creative Exploration and Marketing Mix on Increasing Private Lesson Bookings: A Study Case in Ruangbelajarr.help”, Eduvest, vol. 6, no. 8, pp. 8932–8947, Aug. 2026.