Ali, Gunawan, Sonia Yulia Friska, Vitriani, and Raimon Efendi. 2023. “Enhancing the Professional Competence of Vocational School Teachers Through a Knowledge Management System-Based Training Model”. Jurnal Penelitian Dan Pengembangan Pendidikan 7 (2):354-63. https://doi.org/10.23887/jppp.v7i2.62207.