The Influence of Consumer Focus, Operational Focus on Business Results of Cafe and Warkop Angkringan Owners in East Java: Pengaruh Fokus Konsumen, Fokus Operasi Terhadap Hasil Bisnis Pemilik Kafe Dan Warkop Angkringan Di Jawa Timur. ijler 2022, 17, 10.21070/ijler.v17i0.833. https://doi.org/10.21070/ijler.v17i0.833.