Asbar, Yuli, Sapna Biby, Maryudi, and Duwi Permata. 2021. “The Influence of Celebrity Endorsement, Word of Mouth, and Quality of Information on the Decision to Use Facial Skincare Service”. Operations Management and Information System Studies 1 (4), 262-69. https://doi.org/10.24036/omiss.v1i4.45.