Trisdiono, H. ., Siswandari, S. ., Suryani, N. ., & Joyoatmojo, S. (2019). Multidisciplinary Integrated Project-based Learning to Improve Critical Thinking Skills and Collaboration. International Journal of Learning, Teaching and Educational Research, 18(1), 16–30. Retrieved from https://ijlter.net/index.php/ijlter/article/view/602