Wardana, L. W., R. Setyani, and G. Harwida. “The Implementation of the Two Stay Two Stray (Tsts) Learning Model and Co-Op Co-Op for the Improvement of Students’ Learning Outcome in the Crafts and Entrepreneurship Subject”. KnE Social Sciences, Vol. 3, no. 3, Apr. 2018, pp. 140–149, doi:10.18502/kss.v3i3.1880.