Sebastián García Menéndez, Virna Margarita Martín Giménez, Russel J. Reiter, and Walter Manucha. “We Are Not Alone: Melatonin and Vitamin D May Be Good Company During COVID-19 Pandemic”. Journal of Current Science and Technology, vol. 11, no. 1, Feb. 2023, pp. 158-70, https://ph04.tci-thaijo.org/index.php/JCST/article/view/367.