Eska, Andrita. “Multipath Effects in Building Environment Toward Bandwidth Enhancement for Mobile Communication of 47 GHz Frequency”. JURNAL INFOTEL 10, no. 1 (February 24, 2018): 39-44. Accessed November 28, 2022. https://ejournal.st3telkom.ac.id/index.php/infotel/article/view/353.