Diyah Candra Arifah, Ika, Hafid Kholidi Hadi, Fresha Kharisma, and Purwohandoko Purwohandoko. 2023. “Improving Teacher Professional Development Through Social Media Optimization Training in Project-Based Learning in Work Education and Entrepreneurship”. International Journal of Community Service Learning 7 (1):39-48. https://doi.org/10.23887/ijcsl.v7i1.52389.