Pengaruh customer engagement melalui media sosial twitter terhadap pembentukan electronic word of mouth (E-Wom) positif (studi pada Twitter XL@ XL123) = The effect of customer engagement in social media twitter in establish positive electronic word of mouth e wom study on XL @ Twitter XL123

Meningkatkan Customer E-Loyalty dan E-WOM: Peran Service Quality dan Customer Satisfaction Berbasis Elektronik dan Non-Elektronik (Studi Kasus Aplikasi PLN Mobile) = Enhancing Customer E-Loyalty through Electronic and Non-Electronic Based Service Quality and Customer Satisfaction and Its Impact on E-WOM (Case Study PLN Mobile Application)

Pengaruh Service Quality dan Service Innovation terhadap Customer Satisfaction dan Customer Loyalty Pada Penerimaan Klas Dalam Bisnis Klasifikasi PT Biro Klasifikasi Indonesia (Persero) = The Influence of Service Innovation and Service Quality on Customer Satisfaction and Customer Loyalty for Admission to Class in the Classification Business of PT Biro Klasifikasi Indonesia (Persero)

Pengaruh service innovation terhadap service quality, customer satisfaction, dan customer loyalty pada Bank di Indonesia = The influence of service innovation on service quality, customer satisfaction, and customer loyalty at Indonesia banking

Analisis kualitas penerbangan (AIRQUAL) di Indonesia : hubungan terhadap kepuasan pelanggan, repurchase intention, serta word-of-mouth = Analysis of airline quality (AIRQUAL) in Indonesia : in relationship with customer satisfaction, repurchase intention, and word-of-mouth