1. K. Desai, 15 popular types of wood used in the construction industry. https://gharpedia.com/blog/types-of-wood-used-for-construction/ (2019)
2. S. Mittal, Different types of plastics and their classification. https://hariyaliprithavi.blogspot.com/2014/10/different-types-of-plastics-and-their.html (2014)
3. T.M. Cunha, C.R.M. Afanso, Effect of ni content on the hardenability of a bainitic steel for plastics processing. ABCM Int. Congress Mech. Eng. 24 (2017)
4. R. Svečko, D. Kusić, T. Kek, A. Sarjaš, A. Hančič, J. Grum, Acoustic emission detection of macro-cracks on engraving tool steel inserts during the injection molding cycle using PZT sensors. Sensors (2013)
5. A. Kumar, H.K. Rajath, K.J. Preetham, J. Rohith, fabrication of plastic compression molding machine. Int. Adv. Res. J. Sci. Eng. Technol. 4(7) (2017)