Rasyid, A.H.A. et al. 2021. IMPLEMENTASI PENERAPAN TRACER STUDY PADA JURUSAN TEKNIK MESIN DI MASA PANDEMI COVID-19. Journal of Vocational and Technical Education (JVTE). 3, 1 (Mar. 2021), 18–29. DOI:https://doi.org/10.26740/jvte.v3n1.p18-29.