Ismawati, E. ., Hersulastuti, Amertawengrum, I. P. ., & Anindita, K. A. . (2023). Portrait of Education in Indonesia: Learning from PISA Results 2015 to Present. International Journal of Learning, Teaching and Educational Research, 22(1), 321–340. Retrieved from https://ijlter.myres.net/index.php/ijlter/article/view/1509