“Analisis Aspek-Aspek Keunggulan Bersaing Di Sekolah Dasar Swasta Nugraha Bandung”. Coopetition : Jurnal Ilmiah Manajemen , vol. 11, no. 1, Mar. 2020, pp. 61-68, https://doi.org/10.32670/coopetition.v11i1.78.