by Mahdi, Qasim Salih, Jaffal, Haydar Muhammad
Published in Ai-Khawarizmi engineering journal (2016)

by Wasmi, Marwa Hamid, Muhammad, Tawfiq Wasmi, Jaffal, Haydar Muhammad
Published in ZANCO Journal of Pure and Applied Sciences. (08.08.2019)

by Jaffal, Haydar Muhammad
Published in Journal of Engineering (30.04.2017)

by Mahdi, Qasim Salih, Jaffal, Haydar Muhammad
Published in Journal of Engineering (2016)

by Karim, Najm Ubayd, Jaffal, Haydar Muhammad
Published in Engineering and Technology Journal (01.04.2011)