F. K. Fikriah, A. D. P. Ariyanto, M. T. Manurung, Innes Putri Danurista, and Syahrul Afriyanto, “Empowering Community Learning Activity Centers Through The Implementation of SIGMA-PKBM as a Digital-Based Governance and Management Information System”, j. pengabdi. has. pemberdaya. masy., vol. 7, no. 4, Nov. 2026.