Hasibuan , H.A.H. , Harahap, U.N. , Zaharuddin, Z. and Idris, M. 2025. Application of Kansei Engineering Method in Soap Product Innovation. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA). 4, 1 (Apr. 2025), 120–127. DOI:https://doi.org/10.56862/irajtma.v4i1.182.