RegSpeech12: A Regional Corpus of Bengali Spontaneous Speech Across Dialects. - Md. Rezuwan Hassan; Azmol Hossain; Kanij Fatema; Rubayet Sabbir Faruque; Tanmoy Shome; Ruwad Naswan; Trina Chakraborty; Md Foriduzzaman Zihad; Tawsif Tashwar Dipto; Nazia Tasnim; Md. Nazmuddoha Ansary; Md. Mehedi Hasan Shawon; et al. (CoRR, 2025)