Ramadan, S., Mostafa, R., Sarhan, G. (1989). 'SPEED CONTROL OF A MICROPROCESSOR BASED DC DRIVE Part II: Hardware and Software Implementation', International Conference on Aerospace Sciences and Aviation Technology, 3(ASAT Conference 4-6 April 1989 , CAIRO), pp. 1031-1046. doi: 10.21608/asat.1989.25974