Arifani Maulida Rahman, Yulia Luthfiyani Azizah, Abdul Hopid. Use Of Websites And Social Media As Information Systems At Smp Muhammadiyah 9 Yogyakarta. LN [Internet]. 2023 Apr. 30 [cited 2024 Jul. 5];1(1). Available from: https://linguanusa.com/index.php/1/article/view/7