Armiati S, Mulyati K, Wiranda AT. ANALISIS DAN RANCANGAN SISTEM INFORMASI MONITORING PIUTANG PELANGGAN BISNIS MENGGUNAKAN WHATSAPP GATEWAY API . landjournal [Internet]. 2024Jan.12 [cited 2025Jan.31];5(1):25-33. Available from: https://ejurnal.ulbi.ac.id/index.php/jurnalland/article/view/3146