Widodo, S., Katminingsih, Y. and Nurwiani, N. 2021. Development of hots mathematic problems (higher order thinking skills) Based on Crulic & Rudnick Taxonomy. Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika. 7, 1 (May 2021), 48–63. DOI:https://doi.org/10.29407/jmen.v7i1.15895.