Syukur, Syarkawi Amin, Irwan Akib, Sitti Fithriani Saleh, and Syarifuddin Syarifuddin. 2026. “Teachers’ Perceptions in Nunukan Regency Regarding the Integration of Tidung Culture in Mathematics Learning”. Bima Journal of Elementary Education 4 (2):178-85. https://doi.org/10.37630/bijee.v4i2.5077.