Tyaningsih, R. Y.; Baidowi, B.; Sripatmi, S.; Hayati, L.; Kertiyani, N. M. I. trengthening he edagogical ompetency of ocational chool athematics eachers n eveloping roject-ased earning. Kontribusi J Penelit dan Pengabdi Kpd Masy 2024, 4, 260-269.