Sendi Priyanto, and Elmira Siska. “The Effect of Standart Operating Procedures and Work Environment on Employee Productivity at PT Bahari Eka Nusantara Tanjung Priok Branch”. Ebisnis Manajemen 3, no. 2 (February 15, 2025): 08–20. Accessed February 23, 2025. https://ejournal-nipamof.id/index.php/EBISMAN/article/view/760.