Subextyo I, Yazid AS, Sugiantoro B. Library Application and Book Return Schedule Reminder using Short Message Service (SMS) at State Vocational School of Jenawi. IJID [Internet]. 2015 May 26 [cited 2025 Feb. 23];4(1):24-8. Available from: https://ejournal.uin-suka.ac.id/saintek/ijid/article/view/04104