Market Timing Strategy versus Buy and Hold Strategy in Bull Market and Bear Market: Endoscopic a Reappraisal. Iraqi Journal Economic [انترنت]. 4 أبريل، 2022 [وثق 19 يوليو، 2026];19(69):5-21. موجود في: https://ecournal.uomustansiriyah.edu.iq/index.php/ecournal/article/view/647