Khan, M. A. H., & Razzak, M. R. (2014). Amra korbo joy: A self-sustaining business model for entrepreneurs with profitability, responsibility and visibility of Nescafé. BRAC University.
Lua i Stíl Chicago (17ú heag.)Khan, Md. Ashraful Hassan, agus Mohammad Rezaur Razzak. Amra Korbo Joy: A Self-sustaining Business Model for Entrepreneurs with Profitability, Responsibility and Visibility of Nescafé. BRAC University, 2014.
Lua MLA (8ú heag.)Khan, Md. Ashraful Hassan, agus Mohammad Rezaur Razzak. Amra Korbo Joy: A Self-sustaining Business Model for Entrepreneurs with Profitability, Responsibility and Visibility of Nescafé. BRAC University, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.