Tiarni Br Torus, and Bambang Sutejo. “The Effect of Active Learning and the Role of Parents in Online Learning on Learning Outcomes of Class X Students in Office Administration SMK PAB 2 Helvetia”. Outline Journal of Education, vol. 2, no. 1, Feb. 2023, pp. 14-22, https://doi.org/10.61730/oje.v2i1.63.