REGI AJI RIDWAN MAS and Romadi, “HISTORY TEACHERS PERCEPTIONS OF BARRIERS TO IMPLEMENTING LEARNING MEDIA IN SEMARANG SENIOR HIGH SCHOOLS: Persepsi Guru Sejarah terhadap Hambatan Implementasi Media Pembelajaran di SMA Kota Semarang”, JS, vol. 10, no. 4, pp. 1861–1872, Sep. 2026.