1.
Ramadhan R, Simanjuntak ER, Fallah L, Padmasari AC. Designing an educational game "Cleantopia" to increase students’ awareness of environmental cleanliness at Mekarsari Elementary School. jitp [Internet]. 2024 Mar. 9 [cited 2025 Jun. 24];11(1):12-23. Available from: https://journal.uny.ac.id/index.php/jitp/article/view/56768