Marbun, Eliana Jenifer, Mangaratua M. Simanjorang, and Bornok Sinaga. 2023. “The Influence of Batak Culture Problem Based Learning Models to Junior High School Students’ Computational Thinking Ability”. Jurnal Analisa 9 (2):162-74. https://doi.org/10.15575/ja.v9i2.29523.