Artha Mefia, E.K., Saputra, Y., Suryana, N., Dauni, P. and Arujisaputra, E.T. 2026. Implementation of MOORA in the Decision Support System for Shopee’s Best Ad Keywords using Looker Studio. JESII: Journal of Elektronik Sistem InformasI. 3, 2 (Jan. 2026), 110–120. DOI:https://doi.org/10.31848/jesii.v3i2.4398.