Lasekan, Olusiji, Ana Moraga, and Alejandra Galvez. “Online Marketing by Private English Tutors in Chile: A Content Analysis of a Tutor Listing Website”. International Journal of Learning, Teaching and Educational Research 18, no. 12 (December 30, 2019): 46–62. Accessed May 1, 2026. http://www.ijlter.net/index.php/ijlter/article/view/370.