Kasjono HS, Suwerda B, Yushananta P, Lestari N. The Effectiveness of Ladder Climbing Games on The Knowledge, Attitude, and Practice of Sorting Waste. j. info kesehat. [Internet]. 2023 Sep. 28 [cited 2024 Jul. 26];21(3):409-18. Available from: https://jurnal.poltekeskupang.ac.id/index.php/infokes/article/view/1126