M. Mustari, N. Arisah, R. S., A. S. Riesso, and M. Yamin, “The Role of Digital Literacy and Online Promotion in MSME Product Purchase Decisions: The Mediating Role of Consumer Attitude and Perceived Ease of Use”, IJEVSS, vol. 5, no. 03, pp. 8560-8573, Aug. 2026.