Suparman, Suparman Suparman, Sri Kadarwati, and Eko Andy Purnomo. “Developing Web-Based Teaching Material Supplements To Improve Higher Order Thinking Skills (HOTs) In Mathematics Courses”. SEUNEUBOK LADA: Jurnal ilmu-ilmu Sejarah, Sosial, Budaya dan Pendidikan 7, no. 1 (June 6, 2020): 118-127. Accessed November 7, 2026. https://ejurnalunsam.id/index.php/jsnbl/article/view/2363.