Bermuli, Jessica Elfani, and Kimura Patar Tamba. “Is Project-Based Transdisciplinary Assessment Effective in Reducing the Mathematical Anxiety of Pre-Service Biology Teacher?”. Biosfer: Jurnal Pendidikan Biologi 14, no. 2 (October 12, 2021): 238-249. Accessed August 6, 2025. http://103.8.12.212:33180/unj/index.php/biosfer/article/view/20556.