Udi Utomo, - and Abdul Rachman, FBS Pendidikan Seni Musik and Moch. Usman Wafa, - (2019) Development of Assessment Instrument for Singing Skills and Playing Musical Instrument for The Music Teacher Candidates of General Schools. Harmonia: Journal of Arts Research and Education, 19 (2). pp. 185-192. ISSN 2541-1683

Abdul Rachman, FBS Pendidikan Seni Musik and Udi Utomo, - and Nur Asriyani, - (2019) Penciptaan Lagu Keroncong Berbasis Kearifan Lokal di Kota Semarang. Jurnal Pendidikan dan Kajian Seni (JPKS), 4 (2). ISSN 2503-4626

Abdul Rachman, FBS Pendidikan Seni Musik and Udi Utomo, - (2019) The Rhythm pattern adaptation of Langgam Jawa in Kroncong. In: 2nd International Conference on Arts and Culture (ICONARC 2018).

Abdul Rachman, FBS Pendidikan Seni Musik and Udi Utomo, - (2018) Sing Penting Keroncong: Sebuah Inovasi Pertunjukan Musik Keroncong di Semarang. Jurnal Pendidikan dan Kajian Seni (JPKS), 3 (1). ISSN 2503-4626