Zaid Hidayah, Ammar Hidayah, Islamiah Nur Insani, and Fathin Hidayah, “Relationship Between GERD Comorbidity and The Severity of Nocturnal Asthma Symptoms: A Systematic Review”, the int. j. of med. science and health, vol. 43, no. 2, pp. 90–142, Apr. 2026, doi: 10.70070/63sx0515.