Analysis of students' errors in solving mathematical problems based on high-level mathematical thinking skills on the topic of geometric transformations
Siregar, B H, Hasratuddin, Hasratuddin, Mulyono, Mulyono
Mathematical literacy: a bibliometric analysis
Nuraini, Nuraini, Hasratuddin, Hasratuddin, Elvis Napitupulu, E., Syahputra, Edi, Batubara, Ismail Hanif
Exploration of javanese culture in mathematics learning the junior high school
Sari, Dwi Novita, Hasratuddin, Hasratuddin, Amin Fauzi, Kms. M., Syahputra, Edi, Simamora, Elmanani, Saragih, Sahat, Sari, Nilam, Harahap, Irham Habibi