Fitriah, Zuraidah, Mohamad Handri Tuloli, Syaiful Anam, Noor Hidayat, Indah Yanti, and Dwi Mifta Mahanani. “Backpropagation With BFGS Optimizer for Covid-19 Prediction Cases in Surabaya”. Telematika: Jurnal Telematika dan Teknologi Informasi 18, no. 2 (October 4, 2021): 157–168. Accessed December 14, 2025. https://jurnal.upnyk.ac.id/index.php/telematika/article/view/5454.