Aldi Putra Wijaya A, Hiltrimartin C, Susanti E. COMPARATIVE ANALYSIS OF TEXTBOOKS IN PRESENTING MATHEMATICAL OBJECTS AND PROBLEM SOLVING ON MATRIX TOPICS. JLS [Internet]. 2024 May 31 [cited 2025 Feb. 23];6(1):12-27. Available from: https://jls.ejournal.unsri.ac.id/index.php/jls/article/view/8