., Terttiaavini, Fakhry Zamzam, Mustafa Ramadhan, Azrai’ie K. Rosni, Tedy Setiawan Saputra, Agustina Heryati, and Dhamayanti . “Clustering Analysis of Premier Research Fields”. International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 1273–1276. Accessed May 4, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/28970.