Arifani Maulida Rahman, Yulia Luthfiyani Azizah, & Abdul Hopid. (2023). Use Of Websites And Social Media As Information Systems At Smp Muhammadiyah 9 Yogyakarta. Linguanusa : Social Humanities, Education and Linguistic, 1(1), 29–48. https://doi.org/10.63605/ln.v1i1.7