Sefirel Maharani Putri, Endrizal, and Emzia Fajri. “Kombi’s Online Ojek Survival Strategy in Facing Competition With Ojek Bases in Padangpanjang”. Journal of Scientific Research, Education, and Technology (JSRET), vol. 3, no. 1, Jan. 2024, pp. 230-9, doi:10.58526/jsret.v3i1.339.