PERPETUAL AND JUST-IN-TIME INVENTORY CONTROLAPPROACHES APPLIED BY MANAGERS FOR IMPROVING OPERATIONS OF SMALL AND MEDIUM SCALE ENTERPRISES. NAU Journal of Technology and Vocational Education, [S. l.], v. 8, n. 1, 2024. Disponível em: https://journals.unizik.edu.ng/naujtved/article/view/4816. Acesso em: 13 jun. 2026.