Long-term and short-term dynamic relationships on the country Stock Market Index due to the impact of explosion of Ammonium Nitrate (NH4NO3) in Beirut, Lebanon: An event study analysis on the Stock Market Index of countries in The Middle East and the country Stock Market Index in Indonesia - Adristi, Fikri Irfan (Management Development Centre (MDC) Department of Management, Faculty of Business and Economics Universitas Islam Indonesia, 2023)