Mariappan, Punithavili, et al. “Design and Development Research (DDR) Approaches in the Development of Koin-Art Cooperative Learning Model for Student of Inclusive Education Program”. KUPAS SENI: Jurnal Seni Dan Pendidikan Seni, vol. 10, Mar. 2022, pp. 66-77, https://doi.org/10.37134/kupasseni.vol10.sp.8.2022.