PURNAMA ASRI, C.; PERNATA SARI, N. PROBLEM SOLVING DALAM BISNIS E-COMMERCE Studi di Kelurahan Gadingharjo, Sanden, Bantul, Yogyakarta. Jurnal Ilmiah Padma Sri Kreshna, [S. l.], v. 2, n. 2, 2020. DOI: 10.37631/psk.v2i2.201. Disponível em: https://www.ejournal.widyamataram.ac.id/index.php/padma/article/view/201. Acesso em: 18 apr. 2026.