Purwoko, D. S. A., R. Regina, and I. Iksanudin. “Developing a Guide Book of Project-Based Learning Utilizing Tiktok Videos for Online English Classes”. Acitya: Journal of Teaching and Education, vol. 5, no. 1, Jan. 2023, pp. 86-97, doi:10.30650/ajte.v5i1.3485.