PENGARUH KUALITAS PELAYANAN, KUALITAS PRODUK, PROMOSI DAN HARGA TERHADAP KEPUTUSAN PEMBELIAN DI TOKO SHAFA COSMETICS AMUNTAI. Journal of Development Administrations Thinking Understand: Public and Business Administration (DATU), [S. l.], v. 1, n. 2, p. 20–32, 2025. DOI: 10.36658/datu.v1.i2.904. Disponível em: https://ejurnal.stiaamuntai.ac.id/index.php/datu/article/view/904.. Acesso em: 2 jun. 2026.