Sadaf Iqbal, Professor.Dr. Muhammad Naveed, Dr. Waheed Ullah. DOES LIQUIDITY IMPROVE THE CARHART FOUR-FACTOR MODEL? EVIDENCE FROM THE PAKISTAN STOCK EXCHANGE. JSSS [Internet]. 2026 Jun. 30 [cited 2026 Aug. 1];4(2):20-32. Available from: https://journalofsocialscience.com/index.php/Journal/article/view/64