Ligar Hardika, Andhika, Andina Nur Fathonah, Anni Darrini, and Inggrid Larasati Agustina. “Increase Profitability through the Company’s Internal Factors: A Study in West Java, Indonesia”. International Journal of Psychosocial Rehabilitation 24, no. 2 (April 30, 2020): 2748–2751. Accessed June 9, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/1933.