This study aims to evaluate the impact of Work-Life Balance, Employee Internal Marketing, and Corporate Culture on Organizational Citizenship Behavior (OCB) among employees of PT XYZ Cikarang. OCB is a voluntary action taken by employees to improve organizational performance beyond their official responsibilities. An optimal work-life balance can improve employee well-being and strengthen their commitment to the company. Internal Employee Branding serves to strengthen employees' identity and relationship with the company, while Corporate Culture forms values and norms that encourage constructive behavior in the work environment. This study applies a quantitative method with a multiple regression analysis approach. Information was obtained through questionnaires distributed to employees of PT XYZ Cikarang. The research findings indicate that work-life balance, internal marketing for employees, and organizational culture have a positive and significant impact on OCB, both separately and together. The main factor that is most influential in strengthening OCB is Organizational Culture, which shows the important role of company values and norms in shaping employee attitudes. The findings suggest that companies should improve work-life balance, strengthen internal brands, and create a supportive organizational culture to encourage employees to perform behaviors that go beyond their responsibilities.

The rapid development of the internet greatly affects business changes. Many business activities have changed with the availability of the internet today. One of the significant changes in business activity is marketing or marketing. Marketing is a social and managerial process by which individuals and groups obtain what they want and need through creating and exchanging products and value with others. Marketing is also the process of designing and executing the conception, pricing, promotion and distribution of ideas, goods and services to create exchanges that satisfy individual and organizational goals. E-marketing describes company efforts to inform, communicate, promote and market products and services via the internet. Electronic marketing utilizes network technology to coordinate market share research, assist product development, develop strategies and tactics to attract customers, provide online distribution. This web-based marketing system with SMS Gateway facilities can assist companies in capturing new customers and providing optimal service to existing customers. This web-based marketing system with SMS Gateway facilities will later be integrated with a database that will store the required data. Packaging is an important marketing tool, not only as a wrapper but also as a differentiator between the company's products and similar products from competitors. Packaging (packaging) is a process related to the design and manufacture of a container (container) or wrapper (wrapper) for a product. Each product should have an attractive packaging design, containing information on the product name, company name, net weight, expiration date, composition, nutritional content, Indonesian National Standard or SNI, Hazard Analytical Critical Control Point (HACCP) and halal marking. 2. In making the packaging design there are aesthetic and identity factors, there should be the words and the Bananation logo, and use a combination of several colors, and add various images to make the packaging more colorful and catchy so that it is easier for everyone to remember. Security and distribution factors must also be a concern of the company without compromising aesthetic value by using corrugated paper type cardboard on the outside and food grade plastic material on the inside so that it is guaranteed durability in shipping and is also environmentally friendly