DIFFERENCES OF AGE AND GENDER IN PITCH RANGE MODULATION IN YES-NO QUESTIONS IN EKEGUSII. UoNJLL [Internet]. 2023 Sep. 14 [cited 2026 Aug. 4];9:49-6. Available from: http://www.uonjournals.uonbi.ac.ke/ojs/index.php/unjll/article/view/1747