Sudirjo, F., D. A. K. Sari, and I. A. Nugroho. “Development of Promotional Criteria Decision Support System to Increase Sales of Scarlett Whitening Products through Digital Marketing Strategy”. West Science Information System and Technology, vol. 2, no. 01, Apr. 2024, pp. 65-72, doi:10.58812/wsist.v2i01.827.