Rajagukguk W. Mathematical teaching material development based on inquiries aided by multimedia to upgrade high school student’s critical thinking ability: Mathematical teaching material development based on inquiries aided by multimedia to upgrade high school student’s critical thinking ability. ajms [Internet]. 2018 Mar. 9 [cited 2024 May 15];1(02). Available from: http://www.ajms.in/index.php/ajms/article/view/109