Kristalina, Prima, Syafira S. Salsabila, Rafina D. Ainul, - Musayyanah, and Afifah D. Ramadhani. “An Improved Fingerprint Method for Indoor Mobile Object Positioning”. International Journal on Advanced Science, Engineering and Information Technology 13, no. 3 (June 7, 2023): 1100–1107. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/18378.