Hariyansyah, Ferdian Putra, Kiki Farida Ferine, and Fitra Arlina Nasution. “ANALYSIS CHARACTERISTICS WORK AND THE IMPACT OF NON-PHYSICAL WORK ENVIRONMENT ON PERFORMANCE AT PT. ALVA KARYA PERKASA MEDAN”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 4, no. 9 (August 4, 2025): 2103–2112. Accessed August 13, 2025. https://ijset.org/index.php/ijset/article/view/979.