C. S. Saputra, A. D. Syahputra, E. Lestari, V. G. . Utamy, and Martini, “DEVELOPMENT POP-UP BOOK: A LEARNING MEDIA TO REDUCE FOOD LOSS AND FOOD WASTE IN JUNIOR HIGH SCHOOL STUDENTS”, JPPIPA (Jur. Penelit. Pendidik. IPA), vol. 9, no. 1, pp. 36–44, Sep. 2024.