Istikatunisah, Syaharuddin, Abdillah, Wasim Raza, and Sunday Emmanuel Fadugba. 2026. “The Effect of Digital Fatigue and Emotional Regulation on Mathematical Problem-Solving Skills”. Formatif : Jurnal Ilmiah Pendidikan MIPA 16 (1): 65-76. https://doi.org/10.30998/vvdnv981.