Pengaruh kualitas produk, harga dan promosi penjualan terhadap minat beli kon…

Gasoline has a very important role to support national development, especially in transportation sector. PT Pertamina (Persero) is an indonesian government-owned corporation which extracts and refines the country’s oil and gas reserves. Indonesia have many kinds of gasoline e.g. premium and pertamax. The purpose of this study was to know the influence of product quality, price and …