Lupita Sari, Muhammad, Eko Andy Purnomo, Martyana Prihaswati, and Nurmawati. “Implementation of Lesson Study With Problem Solving-Based Discovery Learning Model to Improve Mathematical Literacy Skills in SPLDV Class X Material”. Proceeding Education, Science, and Technology International Conference  2, no. 1 (August 23, 2024): 1–15. Accessed December 1, 2024. http://28356.mkmkn8.uno/index.php/edusciencetech/article/view/563.