Widodo ANA, Amalia SR, Khasanah A, Raharjo M. Pengaruh self directed learning, self confidence dan disposisi matematis terhadap kemampuan pemecahan masalah. JPSE [Internet]. 2022Dec.26 [cited 2024Nov.2];8(2):151-6. Available from: https://ebook.umpwr.ac.id/index.php/jpse/article/view/2596