Desi Widya Fitri, Ikhwan and Huda, Y. 2024. The Effectiveness of Istinsyaq and Istinsar as an Islamic-Based Approach in the Prevention and Treatment of Sinusitis: Integration of Spiritual Values and Modern Medical Perspectives. NALAR FIQH: Jurnal Hukum Islam. 15, 2 (Dec. 2024), 112–121. DOI:https://doi.org/10.30631/nf.v15i2.1593.