Pengembangan Buku Pintar Berbasis Android Pada Materi Jamur Bernilai Ekonomis Untuk Siswa Kelas X SMK: Android-Based Smart Book Development of Economical Value of Mushroom Material for Class X Vocational High School. jmpmipa [Internet]. 2022 Jan. 21 [cited 2026 Oct. 3];9(2):1-6. Available from: https://online-journal.unja.ac.id/edusains/article/view/16967