Stevani Oktaviani Pandiangan, Khairunnisak, Wan Rizca Amelia, Irwansyah Putra, and Teddi Pribadi, “THE INFLUENCE OF COMMUNICATION AND WORK ENVIRONMENT ON EMPLOYEE PERFORMANCE AT THE VOCATIONAL AND PRODUCTIVITY TRAINING CENTER (BBPVP) MEDAN”, IJSET, vol. 4, no. 11, pp. 3835–3843, Oct. 2025.