Torang Siregar
Torang Siregar, S.Pd., Gr., M.Pd. is an academic and researcher specializing in R & D, Mix Method, quantitative-qualitative research methodology. He earned his Bachelor's degree in Mathematics Education from STKIP Tapanuli Selatan, his professional teaching certification from Universitas Widya Dharma Klaten, and his Master's degree in Tadris Mathematics from UIN Syahada Padangsidimpuan. He is currently pursuing a doctorate (PhD) in Educational Science (Mathematics Education) in UNP.