Rahman, Md Toufiqur, AKM Monwarul Islam, Mohammad Ullah, and Abdullah Al Shafi Majumder. “Role of Stress Echocardiography to Assess Valvular Heart Disease”. Cardiovascular Journal 11, no. 1 (September 14, 2018): 67–80. Accessed October 29, 2025. https://www.banglajol.info/index.php/CARDIO/article/view/38245.