Suratno, S., Budiyono, H. . . and 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), pp. 1-7. doi: 10.22437/teknopedagogi.v9i1.32692.