Miftah, Ayah, et al. “Association of Vitamin D Levels With Asthma Control Among Pediatric Patients in Wadi Al-Shatti, Libya”. Wadi Alshatti University Journal of Pure and Applied Sciences, vol. 4, no. 2, July 2026, pp. 116-20, https://doi.org/10.63318/waujpasv4i2_13.