“…The subjective well-being construct uses four items, as shown in Appendix A, which consist of (Prentice & Loureiro, 2018;Zhou et al, 2020); ideal self-concept uses five items (Jeong & Jang, 2018;Y. Li et al, 2022;Zogaj et al, 2021); utilitarian motivation uses five items (Bae & Jeon, 2022;Ho et al, 2020;Sumarliah et al, 2022); trust uses five items (Ezeh & Nkamnebe, 2022;Guo et al, 2018;Tabrani et al, 2018) and intention to use four items (Albaity & Rahman, 2019;Ayyub et al, 2020). For them to be properly processed as model control variables, the questionnaire also asked respondents to provide details about their background characteristics, such as gender and the type of sharia savings they utilized.…”