Filiposki, Viktor, and Jasmina Chaloska. 2015. “Analysis of Injection Molding Cooling Systems and Its Effects on the Ejection Time of the Part at Thermoplastic Injection Molding”. Advanced Technologies and Materials 40 (1):1-12. https://jged.uns.ac.rs/index.php/atm/article/view/JTP.2015.40.1.1.