Impact of Heterogeneity in The Investment Horizons on Portfolio Diversification; impact of Islamic finance on the growth of agribusiness and small and medium-sized enterprises (SMEs) in Pakistan’ An Empirical Analysis in the Perspective of Pakistani Investors. IRJMSS [Internet]. 2024 Mar. 31 [cited 2025 Jul. 17];5(1):460-8. Available from: https://irjmss.com/index.php/irjmss/article/view/257