Marimuthu, S. ., Malayalam, N. ., & Sukadari. (2020). Sosioekonomi keluarga sebagai faktor pendorong gejala gengsterisme murid India Pendidikan Moral di sekolah menengah [Family socioeconomic status as an impulse factor of gangsterism among Indian Moral Education student in secondary school]. Muallim Journal of Social Sciences and Humanities, 4(4), 60-78. https://doi.org/10.33306/mjssh/97