Ananda Diar Eka Putra, Soffa Zahara and Yanuarini Nur Sukmaningtyas (2026) “Thinner Raw Material Supplier Recommendation System Using a Combination of AHP and TOPSIS Methods”, Ambidextrous Journal of Innovation Efficiency and Technology in Organization, 5(02), pp. 260–272. doi: 10.61536/ambidextrous.v5i02.622.