PAZRIA, Alimna Nur; MEILAN, Vadya; DEWI, Aryanti Puspita; N.Y, Calista Piscillia Pinkan .; RIDHO, Muhammad; HAYATI, Auliya Aenul. 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: 14 jul. 2026.