[1]
W. E. Saputri, “Green Turns Grey: Green Purchase Continuity Through Protection Motivation Theory: Hijau Menjadi Abu-abu: Kontinuitas Pembelian Hijau Melalui Protection Motivation Theory”, CITIZ. J. Ilm. Multidiscip. Ind, vol. 6, no. 1, pp. 1–15, Jan. 2026.