Prabasiwi, N. and Sakre, T. (2025) “Integration of Environmental Education Through the Practice of Painting with Natural Dyes at SMPN 21 Surabaya”, QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama, 17(2), pp. 995–1004. doi: 10.37680/qalamuna.v17i2.7644.