Hendy, H., & Wijaya, B. (2022). Pengaruh Kualitas Produk Dan Pelayanan Terhadap Keputusan Pembelian Pelanggan PT. Sardana indahberlian motor. Management Studies and Entrepreneurship Journal (MSEJ), 3(6), 4906–4913. https://doi.org/10.37385/msej.v4i2.1202