1. Abram, A., (2020). The value of a psychologically healthy workplace. https://www.verywellmind.com/promoting-mental-health-at-work-4175382
2. Ayap, C. D., & Macalalad, J. A. (2016). Work values and job satisfaction among seafarers in J-Phil marine incorporated. Asia Pacific Journal of Academic Research in Business Administration, 2(1), 58-72.
3. Catindig, S. M., Condino, P. A. G., & Olivares, E. K. S. (2018). Factors that Influence Seafarers' Job Retention as Perceived by Cruise Seafarers from Three Major Cruise Fleets in Manila. LPU-Laguna Journal of International Journal of Tourism and Hospitality Management, 4(2), 1-1.
4. Chua, B. L., Lee, S., Kim, H. C., & Han, H. (2019). Investigation of cruise vacationers' behavioral intention formation in the fast-growing cruise industry: The moderating impact of gender and age. Journal of Vacation Marketing, 25(1), 51-70. https://doi.org/10.1177/1356766717750419
5. Cromarty, C. (2020). How to adapt communication for cultural differences, and why is so important the lugroup.com