Shaira Luna R., D., Cristine Mae D., E. and Chrismarie Mae D., P. 2026. SELLERS’ FACEBOOK ENGAGEMENT AND ITS INFLUENCE ON CUSTOMERS’ BUYING DECISION. GPH-International Journal of Business Management. 9, 03 (Apr. 2026), 54-61. DOI:https://doi.org/10.5281/zenodo.19550447.