Solar Home System Components Qualification Testing Procedure and Its Effect in Bangladesh Perspective. - Sabbir A. Khan; Rafiur Rahman; A. K. M. Abdul Malek Azad (GHTC, 2012)

Low cost cylindrical lumen testing procedure in Bangladesh perspective. - Sabbir A. Khan; Rafiur Rahman; Farah Shabnam; A. K. M. Abdul Malek Azad (GHTC, 2013)