El Walida S, Sa’dijah C, Subanji, Sisworo. A Portrait of Controversial Mathematics Problems and Students’ Metacognitive Awareness: A Case of Indonesia. JHETP [Internet]. 2022 Oct. 1 [cited 2024 Nov. 23];22(12). Available from: https://mail.articlegateway.com/index.php/JHETP/article/view/5462