Hilda Marliza, Jusmardi Jusmardi, Resmi Darni, & Widya Darwin. (2025). Designing Student Attendance Application with WhatsApp Notification Integration to Increase Parent Involvement at SMA N 2 Lengayang. Merkurius : Jurnal Riset Sistem Informasi Dan Teknik Informatika, 3(2), 13–25. https://doi.org/10.61132/merkurius.v3i2.701