. (1992). International and regional conferences and seminars calendar. Sharif Journal of Industrial Engineering & Management, vol. 8(1), 56-62.

. "International and regional conferences and seminars calendar", Sharif Journal of Industrial Engineering & Management, vol. 8, 1, 1992, 56-62.

. (1992). 'International and regional conferences and seminars calendar', Sharif Journal of Industrial Engineering & Management, vol. 8(1), pp. 56-62.

, "International and regional conferences and seminars calendar," Sharif Journal of Industrial Engineering & Management, vol. 8 1 (1992): 56-62,

. International and regional conferences and seminars calendar. SJIE. 1992;vol. 8(1):56-62 (In Persian).