Dr. Ben-Fred Ohia. “Non-Verbal Communication of Metal Gong (Ukela) and Bamboo/Wooden Drum (Okpokro) in Ogba Traditional Setting”. Journal of Humanities,Music and Dance 4, no. 01 (January 3, 2024): 41–48. Accessed June 13, 2026. https://hmjournals.com/ijaap/index.php/JHMD/article/view/3472.