Muhammad Yusuf R. Siahaan, Rakhmad Arief Siregar, Faisal Amri Tanjung. “Optimized Flexural Strength of Aluminium Honeycomb Sandwiches Using Fuzzy Logic Method for Load Bearing Application”. International Journal of Intelligent Systems and Applications in Engineering, vol. 11, no. 4s, Feb. 2023, pp. 466-72, https://ijisae.org/index.php/IJISAE/article/view/2704.