QOMARUDIN, Qomarudin; ERNAWATI, Fetty. Strategi Peningkatan Mutu Pendidikan Melalui Program Kelas Plus SD Negeri 1 Tegalgiri Nogosari Boyolali. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 10015–10028, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/1567. Acesso em: 6 jun. 2026.