Nugroho, Nugroho, 		Suwignyo, Joko, AND 		Setiawan, Toni.
" PENINGKATAN KOMPETENSI PROYEKSI ORTHOGONAL MELALUI METODE TUTOR SEBAYA DENGAN PROGRAM SOLID WORKS" <em>Journal of Vocational Education and Automotive Technology</em> [Online], Volume 1 Number 3 (13 February 2020)