Angraini DD, Sylvia I. Keefektifan Model Discovery Learning Berbantuan Buku Saku Terhadap Hasil Belajar Sosiologi Siswa SMA. nd [Internet]. 2023Sep.30 [cited 2025Jan.28];2(3):225-34. Available from: https://naradidik.ppj.unp.ac.id/index.php/nara/article/view/81