Diren Agasi, Desyandri. Integrated Thematic Teaching Materials with PjBL Based on Book Creator Application in Grade IV Elementary School. j. ilm. sekol. dasar [Internet]. 2022 Dec. 13 [cited 2024 Dec. 2];6(4):575-83. Available from: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/52970