N.A.M, N. M. J. S. A. (2023). Modification on PERVAL dimensions for protected area: Ecotourism perceived value in today’s pandemic environment. Journal of Tourism and Development, 44, . https://doi.org/10.34624/rtd.v44i0.31086
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)N.A.M, Nordin M.R.; Jamal S.A.; Anuar. "Modification on PERVAL Dimensions for Protected Area: Ecotourism Perceived Value in Today’s Pandemic Environment." Journal of Tourism and Development 44 (2023). https://doi.org/10.34624/rtd.v44i0.31086.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)N.A.M, Nordin M.R.; Jamal S.A.; Anuar. "Modification on PERVAL Dimensions for Protected Area: Ecotourism Perceived Value in Today’s Pandemic Environment." Journal of Tourism and Development, vol. 44, 2023, https://doi.org/10.34624/rtd.v44i0.31086.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.