INDONESIAN NATIONAL IDENTITY MODEL: THE IMPORTANCE OF RELIGION, SELF-ESTEEM, AND RELATIONS BETWEEN GROUPS AMONG MUHAMMADIYAH STUDENTS. J.Psi.Integratif [Internet]. 2021 Oct. 15 [cited 2025 Dec. 6];9(2):150-74. Available from: https://ejournal.uin-suka.ac.id/isoshum/PI/article/view/2236