Kristiana C, Haning Hasbiyati, Benny Afandi. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING DENGAN MEDIA E-BOOK BERBASIS SMARTPHONE TERHADAP KETUNTASAN BELAJAR SISWA. LENSA [Internet]. 2022May20 [cited 2024Apr.26];12(1):71-7. Available from: https://jurnallensa.web.id/index.php/lensa/article/view/195