Prianto, A. ., U. N. . Qomariyah, and F. Firman. “Does Student Involvement in Practical Learning Strengthen Deeper Learning Competencies?”. International Journal of Learning, Teaching and Educational Research, vol. 21, no. 2, Feb. 2022, pp. 211-3, http://www.ijlter.net/index.php/ijlter/article/view/1256.