Environmental quality indicators and financial development in Malaysia: unity in diversity by Alam, Arif, Azam, Muhammad, Abdullah, Alias, Malik, Ihtisham Abdul, Khan, Anwar, Tengku Hamzah, Tengku Adeline Adura, Faridullah, Faridullah, Khan, Muhammad Mushtaq, Zahoor, Hina, Zaman, Khalid