Hidayat, S., and M. Saleh. “KOMPARASI KEMAMPUAN KERJA ANTARA LULUSAN SMA DAN SMK DI INDUSTRI PERMESINAN MODERN”. IKRAITH-EKONOMIKA, Vol. 2, no. 3, Nov. 2019, pp. 45-56, http://journals.upi-yai.ac.id/index.php/IKRAITH-EKONOMIKA/article/view/651.