PAZRIA, A. N.; MEILAN, V.; DEWI, A. P.; N.Y, C. P. P. .; RIDHO, M.; HAYATI, A. A. Program Eco Class dan Green Day sebagai Sarana Penguatan Karakter Abad 21 Siswa. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 11785–11794, 2026. DOI: 10.31004/riggs.v4i4.5551. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/5551. Acesso em: 1 feb. 2026.