As’ad, S., Sudira, P. and Hasriani, . A. (2021) “The Affecting Factors Difficulty in Learning: Case in Vocational School Students”, The International Journal of Social Sciences World (TIJOSSW), 3(1), pp. 155–164. Available at: https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/105 (Accessed: 3 November 2026).