Inna MN, Sudiarta IGP, Ardana IM. Development of problem-solving-oriented mathematics learning tools with TANDUR setting to improve mathematics learning outcomes. JPP [Internet]. 2019 Apr. 5 [cited 2024 May 2];52(1):1-9. Available from: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/17243