AHMAD, Madya Mastika et al. Development of 3 in 1 Chocolate Filling Machine with Variable Volume Using Semi or Full Automatic Process. Politeknik & Kolej Komuniti Journal of Engineering and Technology, [S.l.], p. 65-73, jan. 2019. ISSN 0128-2883. Available at: <http://myjms.mohe.gov.my/index.php/PMJET/article/view/4838>. Date accessed: 17 aug. 2019.