Nurhasan, Usman, Didik Dwi Prasetya, and Syaad Patmanthara. “Abstract Syntax Tree Model for Minimizing False Negative in Semantic Evaluation of Python Fill-in-the-Blank”. Journal of Applied Informatics and Computing 9, no. 6 (December 5, 2025): 2950–2956. Accessed September 12, 2026. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/11090.