Yekti, B. 2017. Study of Laika’s Facial Expression Mechanism System for Stop-Motion Animation Puppet Through Knock-Down Strategies on Home-Scaled 3D Printer. New Trends and Issues Proceedings on Humanities and Social Sciences. 4, 11 (Nov. 2017), 185–193. DOI:https://doi.org/10.18844/prosoc.v4i11.2873.