S. Shukri, N. B. Azman, D. S. Budiarto, S. Sudin, and A. Sofiadin, “Factor Influencing Consumers Preference in Klang Valley Market: A Study of Natural Personal Care Products”, IMBR, vol. 15, no. 4(SI)I, pp. 536–545, Nov. 2023, doi: 10.22610/imbr.v15i4(SI)I.3635.