Meisy Salsa Bella, Isjoni, Asril. THE DEVELOPMENT OF A HISTORY E-BOOK ON THE TOPIC OF THE ARRIVAL AND SPREAD OF ISLAM IN INDONESIA BASED ON LOCAL HISTORY (ROKAN ROYAL PALACE) TO IMPROVE LEARNING OUTCOMES OF GRADE X STUDENTS AT SMAN 1 UJUNGBATU: Pengembangan E-Book Sejarah Materi Masuk Dan Berkembangnya Islam di Indonesia Berbasis Sejarah Lokal (Istana Raja Rokan) Untuk Meningkatkan Hasil Belajar Peserta Didik Kelas Kelas X Sman 1 Ujungbatu. JS [Internet]. 2026 Apr. 30 [cited 2026 May 2];10(2):580-9. Available from: https://ejournal.unibabwi.ac.id/index.php/santhet/article/view/6032