Abrajano, Rhia May C., et al. “Tourists’ Service Satisfaction of the Selected Amusement Parks in Subic Bay Freeport Zone”. International Journal of Multidisciplinary: Applied Business and Education Research, vol. 4, no. 3, Mar. 2023, pp. 964-75, https://doi.org/10.11594/ijmaber.04.03.26.