“PENGARUH PEMBELAJARAN DI RUANG TERBUKA HIJAU TERHADAP MOTIVASI BELAJAR SISWA”, JTKP, vol. 2, no. 2, pp. 102–106, Oct. 2020, Accessed: Jul. 01, 2026. [Online]. Available: https://ejournal-education.upi.edu/jtkp/article/view/171