Widarti, Hayuni, Rokhim, Deni, Yamtinah, Sri, Shidiq, Ari, AND Baharsyah, Allykha. " Instagram-Based Learning Media: Improving Student Motivation and Learning Outcomes in Reaction Rate" Jurnal Ilmiah Peuradeun [Online], Volume 12 Number 1 (30 January 2024)