toineno, fespy oristo. “SOCIAL SOLIDARITY OF STUDENTS IN STATE SMA KUPANG CITY: Student Solidarity Research in Kupang City High School”. Advances in Social Sciences Research Journal 6, no. 11 (November 17, 2019): 136–143. Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/3801.