Bakhri, Ani Maslacha Syaiful, and As’at Rizal. “The Effect of Leadership, Motivation, and Work Environment on Employee Performance at PT. BJA Sidoarjo: Pengaruh Kepemimpinan, Motivasi, Dan Lingkungan Kerja Terhadap Kinerja Karyawan Pada PT. BJA Sidoarjo”. Academia Open 5 (December 24, 2021): 10.21070/acopen.5.2021.1758. Accessed October 12, 2025. https://acopen.umsida.ac.id/index.php/acopen/article/view/1758.