Suratno, S., Budiyono, H. . ., & Budi, E. (2019). Development of Student Worksheets for Economics Subjects Based on Learning By Doing for Class X Students. Tekno - Pedagogi : Jurnal Teknologi Pendidikan, 9(1), 1-7. https://doi.org/10.22437/teknopedagogi.v9i1.32692