Indah, Charolin, and Abdul Hakim. “Optimization of Social Systems in the Diffusion of Innovations in Traditional Islamic Society: Study of Grameen Bank in Bangladesh”. Tribakti: Jurnal Pemikiran Keislaman, vol. 34, no. 1, Jan. 2023, pp. 13-32, https://doi.org/10.33367/tribakti.v34i1.3114.