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Amelia Citra, Sisriawan Laapasere, Asriani, Pahriadi, Surahman. Improving multiplication counting skills of class IV students using PBL model and Jarimatica technique. JEE [Internet]. 2024 Sep. 30 [cited 2025 Apr. 30];7(3):3158-71. Available from: https://ejournal.unma.ac.id/index.php/jee/article/view/10532