Author
Torang Siregar
Torang Siregar, S.Pd., Gr., M.Pd., Institut Agama Islam (IAI) Dayan Lombok, Lombok Utara, Nusa Tenggara Barat (NTB), Indonesia. He is a lecturer and researcher in Mathematics, Mathematics Education at Institut Agama Islam (IAI) Dayan Lombok, Lombok Utara, Nusa Tenggara Barat (NTB), Indonesia, and is currently pursuing a doctoral degree in UNP. He holds a Bachelor’s degree in Mathematics Education from STKIP Tapanuli Selatan & Master’s degree in Mathematics Education from UIN Syahada Padangsidi.
