“Application of Taguchi Approach in The Optimization of The Mechanical Properties of Snail-Shell-Filler/Chicken-Feather-Fibre Polymer Based Hybrid Composite”, Eur. j., eng. sci., tech., vol. 1, no. 1, pp. 39–54, Dec. 2018, doi: 10.33422/EJEST.2018.07.79.