Refwalu, Megaria, Juliana Ersje Pritulu, dan Anderson Palinussa. “Numeracy Literacy Ability of High School Students in Solving Statistics Questions”. Formative: Journal on Mathematics Education 1, no. 1 (Juni 13, 2025). Diakses September 17, 2025. https://eduresearch.web.id/index.php/fijme/article/view/60.