Ahmad Harianto R, Rony Z, Syarief F, Fauzi A. The Study of Managerial Knowledge, Attitude, and Intention Toward Willingness To Pay On Consumers Cosmetic Products. Int. J. Educ. Manage. Sociology [Internet]. 2023 Feb. 7 [cited 2024 Dec. 6];2(1):25-9. Available from: https://www.ijems.id/index.php/ijems/article/view/21