amalia, atika, AND 		Markonah, Markonah.
" Pengaruh Sertifikasi Halal, Harga dan Brand Ambassador Terhadap Keputusan Pembelian Produk Skincare Wardah di Jakarta" <em>Perbanas Journal of Islamic Economics and Business</em> [Online], Volume 2 Number 2 (23 August 2022)