Nyakundi Omwando Cornelious. “Construction of Thirty Six Points Second Order Rotatable Design in Three Dimensions With a Practical Hypothetical Case Study”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 5, no. 6 (June 7, 2019): 111–118. Accessed May 4, 2024. https://ijasre.net/index.php/ijasre/article/view/336.