Sari BTW. PENGARUH DURASI BELAJAR TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS 5 LEDOK 006 SALATIGA. JRPP [Internet]. 2019Jun.12 [cited 2024Apr.30];2(1):139-44. Available from: http://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/264