Suhendra, Chairul, Pefriyadi Pefriyadi, and Ardiles Nur. “The Unveiling Efficiency Through Flexibility: A New Paradigm for Business Performance at PT Bukit Asam”. Ambidextrous Journal of Innovation Efficiency and Technology in Organization 1, no. 01 (December 28, 2023): 35–43. Accessed August 30, 2025. https://journal.takaza.id/index.php/ambidextrous/article/view/33.