Tandungan, J., Soleha, I., & Renleeuw, H. A. (2026). Development and Preliminary Evaluation of a Dayak Paser Culture-Contextualized Mathematics Chatbot for Fraction Learning among Elementary School Students in Balikpapan: Pengembangan dan Evaluasi Awal Chatbot Matematika Berkonteks Budaya Dayak Paser untuk Pembelajaran Pecahan Siswa Sekolah Dasar di Balikpapan . Borneo Educational Journal (Borju), 8(2), 413–430. https://doi.org/10.24903/bej.v8i2.2490