Albar, J., S. Wardani, and S. Sarwi. “Effectiveness of Online Learning Using Flipped Classroom Model Towards Mastery of Concepts and Students’ Interpersonal Intelligence”. International Conference on Science, Education, and Technology, vol. 7, no. 1, Mar. 2023, pp. 793-8, https://proceeding.unnes.ac.id/ISET/article/view/2047.