Charibaldi, Novrido, et al. “Sensitivity Comparison of AHP With The Combination of AHP and SAW for Facial Wash Recommendation System Based on Skin Type”. Telematika: Jurnal Telematika Dan Teknologi Informasi, vol. 20, no. 2, June 2023, pp. 283-94, doi:10.31315/telematika.v20i2.9444.