This research examines the effect of after sales service quality (ASSQ) on customer satisfaction (CS) and customer retention (CR) among Game store customer’s in Kano State, Nigeria. The population was 870 Game store after-sales service (ASS) customers who received after-sales service (ASS) multiple times. Simple random technique was used that allow the researchers to assess their study's centered participants, and the main tools used for this study were questionnaires. The questionnaire was intended to a Likert scale of 10 points, with the assistance of 3 ASS technician and 3 foremen at Game Store Kano, the information were gathered from 255 ASS customers. The study's hypothesized model was tested using Structural Equation Modelling (SEM). The research outcomes show that ASSQ has a substantial and positive effect on CS and CR. The outcome also shows that CS has substantial and positive effect on CR. It is suggested that businesses or organizations should explore the most significant dimensions of ASSQ to match the preferences of their customer’s with that the organizations will pays a lot of attention to their esteem customer’s, and it will assist businesses achieve their mission and vision.

This study investigates the effect of convenience, accessibility and reliability on customer satisfaction in the Nigeria banking industry. The target populations of the study are customers of Jaiz Bank, BUK Road Branch in Kano State, Nigeria and the stated bank branch serves as the scope of the study. The population of the study consists of 10,580 customers of the focused bank in question, and 371 respondents make up the study sample size and it was captured out of the stated population which was obtain through research advisors table of sample size determination. Structured questionnaire was employed as the method of data collection, while regression analysis was employed as the method of data analysis that tests the hypothesized hypotheses of the study. The result indicates that electronic accessibility and convenience has significant and positive effect on customer satisfaction. The result of the study also found that electronic reliability has negative effect on customer satisfaction. This study recommends that banks should enlighten and educate customers judiciously on the use of electronic services such as SMS (Mobile) banking, web/internet banking and e-switch, POS banking services that are not well patronized. Internet banking should be well developed in other to face competition in the banking industry and maintain profit.

Total Quality Management (TQM) is perceived to be a very important factor for an organization's long-term success and its implementation is an important aspect of increasing operational efficiency. Previous studies of the relationship between TQM and organizational performance (OP) showed inconsistent and contradictory findings. The purpose of this study is to investigate the relationship between TQM and OP: Empirical Evidence from Selected Airlines in Nigeria Aviation Industry. In this study, descriptive research design was utilized and stratified and simple random sampling methods have been used. A close-ended questionnaire was used as the information collection tool on a 5-Likert scale, descriptive statistics were used to analyze the profile of the study participants while Pearson's Correlation was the statistical technique used to evaluate the research hypotheses through the Statistical Package for Social Science (SPSS) version 21. The results indicate that Customer Satisfaction (CS) and Employee satisfaction (ES) that serve as the dimensions of TQM have a favourable connection with OP. Therefore, to make use of these outcomes, it merely implies that organizations need to pay more attention to achieving TQM in terms of products or services by efficiently fulfilling their customers and staff need, as they serve as criteria for OP which ultimately leads to organizational diversification..Keywords: Customer satisfaction, Employee satisfaction, Total Quality Management, Organizational Performance