Adicitra, Alexandra Dinda, and Gregorius Ari Nugrahanta. “Pengembangan Buku Teks Berbasis PJBL Guna Menumbuhkan Integritas Siswa Sekolah Dasar”. Socratika: Journal of Progressive Education and Social Inquiry, vol. 3, no. 3, Oct. 2026, pp. 851-66, https://doi.org/10.58230/eqefrt77.