TY - JOUR AU - Hajipour, Bahman AU - Yazdani, Hamid Reza AU - Asarian, Mohammad TI - Identify the appropriate approach to strategic planning in knowledge-based companies: Multiple case study JO - Modiriat-e- farda VL - 19 IS - 65 SP - 0 EP - 0 PY - 2021 DO - ER -