Adia Pratama, Ahmal, Asril. DEVELOPMENT OF HISTORY E-BOOKS BASED ON HISTORICAL HERITAGE IN ROKAN HILIR TO IMPROVE LEARNING MOTIVATION OF GRADE XI STUDENTS AT SMAN 1 KUBU BABUSSALAM: PENGEMBANGAN E-BOOK SEJARAH BERBASIS PENINGGALAN SEJARAH DI ROKAN HILIR UNTUK MENINGKATKAN MOTIVASI BELAJAR SISWA KELAS XI DI SMAN 1 KUBU BABUSSALAM. SJIIPS [Internet]. 2025 Oct. 27 [cited 2025 Oct. 27];14(4):1161-70. Available from: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/5897