setiawan yeri yayak. PENGOPTIMALAN PENGOPTIMALAN PEMANFATAN OPEN EDUCATIONAL RESOURCES DALAM KEGIATAN BELAJAR MENGAJAR DI SMP PLUS MATHOLI’UL ANWAR MAIBIT RENGEL TUBAN’: PENGOPTIMALAN PEMANFATAN OPEN EDUCATIONAL RESOURCES. jt [Internet]. 2020 May 30 [cited 2024 Nov. 22];5(1):39-54. Available from: http://journal.unirow.ac.id/index.php/teladan/article/view/112