Puput Mulyono and Singgih Purnomo 2025. Communication Psychology Training on Safe WhatsApp Usage for Santri UMKM at Islamic Boarding Schools. Kegiatan Positif : Jurnal Hasil Karya Pengabdian Masyarakat. 3, 3 (Aug. 2025), 01–08. DOI:https://doi.org/10.61132/kegiatanpositif.v3i3.2120.