Eri Hartati Adi and Syafrizal Chan, “Analysis of the Role of Attitude as a Mediating Variable in the Influence of Perceived Behavior Control, Subjective Norm, Religiosity and Trust on the Intention to Waqf Cash in the Clean Water Project at the Al-Quran Waqf Agency (BWA)”, IJBA, vol. 5, no. 4, pp. 3213–3228, Sep. 2025.