1. Abdul Khalek, A., & Lee, A. (2012). Application of Project-Based Learning in Students ’ Engagement in Malaysian Studies and English Language. Journal of Interdisiplinary Research in Education, 2(1), 37–46.
2. Blumenfeld, P., Soloway, E., Marx, R., Krajcik, J. S., Guzdial, M., & Palincsar, a. (1991). Blumenfeld_1991.pdf. In Educational Psychologist (Vol. 26, Issues 3&4, pp. 369–398).
3. Castaldi, P., & Mimmo, N. (2019). An experience of project based learning in aerospace engineering. IFAC-PapersOnLine, 52(12), 484–489. https://doi.org/10.1016/j.ifacol.2019.11.290
4. Crawford, P. C. (2015). Food Waste and Behavior Change rough Project-Based Learning. 101. http://digitalcommons.hamline.edu/cgi/viewcontent.cgi?article=1177&context=hse_all
5. Genc, M. (2014). International Research in Geographical and Environmental Education The project-based learning approach in environmental education. February 2015, 37–41. https://doi.org/10.1080/10382046.2014.993169
6. Menon, M., & Poroor, J. (2020). Grounded idea generation: An analysis framework for project-based courses. Procedia Computer Science, 172(2019), 591–596. https://doi.org/10.1016/j.procs.2020.05.075
7. Rodríguez, J., Laverón-Simavilla, A., Del Cura, J. M., Ezquerro, J. M., Lapuerta, V., & Cordero-Gracia, M. (2015). Project Based Learning experiences in the space engineering education at Technical University of Madrid. Advances in Space Research, 56(7), 1319–1330. https://doi.org/10.1016/j.asr.2015.07.003
8. Septian, A., Darhim, & Prabawanto, S. (2020). Mathematical representation ability through geogebra-assisted project-based learning models. Journal of Physics: Conference Series, 1657(1). https://doi.org/10.1088/1742-6596/1657/1/012019
9. Sharma, A., Dutt, H., Naveen Venkat Sai, C., & Naik, S. M. (2020). Impact of project based learning methodology in engineering. Procedia Computer Science, 172, 922–926. https://doi.org/10.1016/j.procs.2020.05.133
10. Singh, J., Sung, K., Cooper, T., West, K., & Mont, O. (2019). Challenges and opportunities for scaling up upcycling businesses – The case of textile and wood upcycling businesses in the UK. Resources, Conservation and Recycling, 150(August), 104439. https://doi.org/10.1016/j.resconrec.2019.104439
11. Abdul Khalek, A., & Lee, A. (2012). Application of Project-Based Learning in Students ’ Engagement in Malaysian Studies and English Language. Journal of Interdisiplinary Research in Education, 2(1), 37–46.
12. Blumenfeld, P., Soloway, E., Marx, R., Krajcik, J. S., Guzdial, M., & Palincsar, a. (1991). Blumenfeld_1991.pdf. In Educational Psychologist (Vol. 26, Issues 3&4, pp. 369–398).
13. Castaldi, P., & Mimmo, N. (2019). An experience of project based learning in aerospace engineering. IFAC-PapersOnLine, 52(12), 484–489. https://doi.org/10.1016/j.ifacol.2019.11.290
14. Crawford, P. C. (2015). Food Waste and Behavior Change rough Project-Based Learning. 101. http://digitalcommons.hamline.edu/cgi/viewcontent.cgi?article=1177&context=hse_all
15. Genc, M. (2014). International Research in Geographical and Environmental Education The project-based learning approach in environmental education. February 2015, 37–41. https://doi.org/10.1080/10382046.2014.993169
16. Menon, M., & Poroor, J. (2020). Grounded idea generation: An analysis framework for project-based courses. Procedia Computer Science, 172(2019), 591–596. https://doi.org/10.1016/j.procs.2020.05.075
17. Rodríguez, J., Laverón-Simavilla, A., Del Cura, J. M., Ezquerro, J. M., Lapuerta, V., & Cordero-Gracia, M. (2015). Project Based Learning experiences in the space engineering education at Technical University of Madrid. Advances in Space Research, 56(7), 1319–1330. https://doi.org/10.1016/j.asr.2015.07.003
18. Septian, A., Darhim, & Prabawanto, S. (2020). Mathematical representation ability through geogebra-assisted project-based learning models. Journal of Physics: Conference Series, 1657(1). https://doi.org/10.1088/1742-6596/1657/1/012019
19. Sharma, A., Dutt, H., Naveen Venkat Sai, C., & Naik, S. M. (2020). Impact of project based learning methodology in engineering. Procedia Computer Science, 172, 922–926. https://doi.org/10.1016/j.procs.2020.05.133
20. Singh, J., Sung, K., Cooper, T., West, K., & Mont, O. (2019). Challenges and opportunities for scaling up upcycling businesses – The case of textile and wood upcycling businesses in the UK. Resources, Conservation and Recycling, 150(August), 104439. https://doi.org/10.1016/j.resconrec.2019.104439