As one of the garment producers in the world, Indonesia continues to strive to increase its competitive advantage in the current growth and development. Various factors can influence the improvement of competitive advantage in the garment sector. This study investigates the competitive advantage in the garment sector as influenced by supply chain strategy and supplier environment, moderated by environmental uncertainty in garment companies in West Java. The population of this study was 250 garment companies, and the sample was 152 respondents. Data were collected through questionnaires and analyzed using Partial Least Square (PLS). The findings of this study are (1) supply chain strategy is positively influenced by supplier environment; (2) competitive advantage is influenced by supplier environment and supply chain strategy; and (3) environmental uncertainty can moderate supplier environment and supply chain strategy in influencing competitive advantage.

The intention to reuse Garuda Indonesia Airline became the leading indicator in the minimum standard of air transport services. The main problems in this research were the less attractive promotion efforts that hindered passengers from reusing Garuda Indonesia Airline and unclear web check-in procedures, which were difficult for some passengers to understand. This research aimed to know the direct and indirect influences of service quality and web check-in on the intention to reuse Garuda Indonesia Airline mediated by passenger trust at Soekarno-Hatta Airport. The research was quantitative, with the data collecting method using a questionnaire distributed online through a purposive sampling technique to 210 passengers of Garuda Indonesia Airline. The data was analyzed using the partial least squares-structural equation modeling (PLS-SEM) method. This research showed five direct influences: the influence of service quality and web check-in on passenger trust, the influence of service quality, web check-in, and passenger trust on the intention to reuse Garuda Indonesia Airline. Passenger trust could mediate the influence of service quality and web check-in on the intention to reuse Garuda Indonesia Airline at Soekarno-Hatta Airport. From the results of this research, it could be concluded that service quality and web check-in through passenger trust are needed to reach the intention of reusing Garuda Indonesia Airline.