DR. HINDUN. DEVELOPING ESSAY WRITING SKILLS IN WELCOMING THE INDUSTRIAL REVOLUTION 4.0 TO SUPPORT LITERACY POSITION INDONESIAN NATION. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 7, n. 06, p. 75–81, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/327. Acesso em: 31 jul. 2025.