Susanto, Fajar Annas, et al. “Penggunaan Slack Dalam Kolaborasi Dan Komunikasi Organisasi Siswa Intra Sekolah (OSIS) Di SMK PGRI Sukodadi Lamongan [The Use of Slack in Collaboration and Communication of the Student Organization (OSIS) at SMK PGRI Sukodadi Lamongan]”. Indonesia Berdaya, vol. 7, no. 1, Dec. 2025, pp. 379-84, doi:10.47679/ib.20261409.