Nik Abdullah, Nik Norazilah, and Nurhasliza Rosli. “Various Sizes Of Sockets For Hand Crank Milling Machine”. International Journal Of Technical Vocational And Engineering Technology, vol. 5, no. 1, June 2024, pp. 203-11, https://journal.pktm.com.my/index.php/ijtvet/article/view/125.