N. Ibrahim, S. Mat Zin, A. R. Mohd Radzol, R. P. Punadi, and N. S. Nik Md Salleh, “A conceptual framework of emotional experience and youth loyalty in Malaysian hipster cafés using the S-O-R model”, IJAFB, vol. 11, no. 66, pp. 51–63, Jul. 2026.