Widanti AP, Fathurrahman M. Development of Digital Learning Materials Using a QR Code Based Book Creator Application to Improve Student Learning Outcomes in Science Subjects. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Oct. 25 [cited 2024 Dec. 4];10(10):7885-93. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7933