Ratnaningsih, Indri Apriyani, Niken Larasati, Riswanto, and Yuli Kurniasih. 2026. PSIKOLOGI KELAS (Membangun Lingkungan Belajar Yang Ramah Anak). PT. Ghani Press Group. https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/62.