Ismartaya I, Hikmat Maulana L, Simanjuntak W, Kartini T. The Impact Of Product Quality And Service Quality On Consumer Satisfaction At Kedai Falsafah Ngopi Bogor, Indonesia. IJSTM [Internet]. 2023 Jul. 23 [cited 2026 Jul. 17];4(4):834-41. Available from: https://ijstmjournal.com/index.php/ijstm/article/view/899