Mohammad Faizal Amir, Imas Anisa’ul Mufarikhah, Akhtim Wahyuni, Nasrun, and Hendra Erik Rudyanto. 2023. “Developing ‘Fort Defending’ Game As a Learning Design for Mathematical Literacy Integrated to Primary School Curriculum in Indonesia”. Elementary Education Online 18 (3):1081-92. https://ilkogretim-online.org/index.php/pub/article/view/1323.