Intan Nurdiana, Farida Mursyahidah, Suherni. eningkatan Sikap Sopan Santun melalui Model PBL Berbantu Media Ular Tangga Kelas II. psnppg [Internet]. 2023 Nov. 30 [cited 2025 Dec. 6];1(2):2270-7. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/5379