JAMWAL , MS. BARKHA, et al. “SUSTAINABILITY MARKETING AND GREEN CONSUMER BEHAVIOR: AN EMPIRICAL STUDY OF BRAND LOYALTY FORMATION”. TPM – Testing, Psychometrics, Methodology in Applied Psychology, vol. 32, no. S9, Dec. 2025, pp. 2359-67, https://tpmap.org/submission/index.php/tpm/article/view/3721.