1 Çakır, E, Fışkın, R and Sevgili, C(2021), “Investigation of tugboat accidents severity: An application of association rule mining algorithms“”, Reliability Engineering & System Safety, Vol. 209, pp. 107470.
2 Cronin, JJ and Taylor, SA(1992), “Measuring Service Quality: A Reexamination and Extension”, Journal of Marketing, Vol. 56, pp. 55-68.
3 Jang, WJ(2020), “An Evaluation of Business Performance for Water Transportation Company Groups Using the Integrated Fuzzy AHP-PROMETHEE Method”, Journal of Navigation and Port Research, Vol. 44, No. 4, pp. 319-325.
4 Jon, JS(2000), “A Study on the Status and the Development of Tug Business in Korea”, Sogang Journal of Business, Vol. 11, No. 2, pp. 293-313.
5 Kang, BG and Park, HG(2020), “A Study on the Determinants of Port Competitiveness using AHP -Focused on the Comparative Analysis between Metropolitan and Chungcheong Regions-“”, Korea Logistics Review, Vol. 30, No. 6, pp. 17-35.
6 Kang, L, Meng, Q and Tan, KC(2020), “Tugboat scheduling under ship arrival and tugging process time uncertainty“”, Transportation Research Part E: Logistics and Transportation Review, Vol. 144, pp. 102125.
7 Kim, KH(2009), “Empirical Study on Cooperative Ship Operation and A Free Contract on the Towage Market“”, Journal of Korea Port Economic Association, Vol. 25, No. 3, pp. 67-92.
8 Kwon, SH, Jeong, WL and Moon, SB(2021), “A Relative Importance Evaluation of Bridge Navigational Equipment Using AHP“”, Journal of Navigation and Port Research, Vol. 45, No. 1, pp. 9-15.
9 Lee, JH and Kim, HD(2019), “The Effects of Tug Service Quality on the Shipping Business Firms’ Satisfaction and Reliability“”, The e-Business Studies, Vol. 32, No. 3, pp. 317-332.
10 Lim, HJ, Jo, EJ, Ji, B, Hong, SI and Yoo, SH(2021), “Investigation of OTT Service Operations Using SERVQUAL Method and Importance -Performance Analysis“”, Journal of the Korean Production and Operations Management Society, Vol. 32, No. 3, pp. 253-276.
11 Liu, WL and Jang, HY(2013), “A Relatively Importance Analysis on Smartphone's Functional Attributes Using AHP Method“”, Management & Information Systems Review, Vol. 32, No. 3, pp. 61-81.
12 Ministry of Land, Infrastructure and Transport(2017). Management and Service Evaluation Tips for Public Transportation Operators, Instruction , 901):
https://www.law.go.kr
.
13 Ministry of Oceans and Fisheries(2020). Act on The Arrival, Departure, Etc. of Ships, Act 17007,
https://www.law.go.kr
.
14 Parasuaman, A, Zeithaml, A and Berry, LL(1985), “A Conceptual Model of Service Quality and Its Implications for Future Research”, Journal of Marketing, Vol. 49, pp. 41-50.
15 Parasuaman, A, Zeithaml, A and Berry, LL(1988), “SERVQUAL: A Multiple item Scale for Measuring Customer Perceptions of Service Quality”, Journal of Retailing, Vol. 64, No. 1, pp. 12-40.
16 Park, BH, Lee, DW and Kim, YS(2005), “Measuring Service Quality of Management Consulting”, Journal of the Korean society for Quality Management, Vol. 33, No. 3, pp. 47-58.
17 Rodrigues, LL, Barkur, G, Varambally, KVM and Motlagh, FG(2011), “Comparison of SERVQUAL and SERVPERF metrics: an empirical study”, The TQM Journal, Vol. 23, No. 6, pp. 629-643.
18 Song, KW and Lee, Y(2013), “Re-scaling for Improving the Consistency of the AHP Method”, Social Science Research Review, Vol. 29, No. 2, pp. 271-288.
19 Teas, RK(1993), “Expectations, performance evaluation, and consumers’ perceptions of quality”, Journal of marketing, Vol. 57, No. 4, pp. 18-34.
20 Wei, X, Meng, Q, Lim, A and Jia, S(2021), Dynamic tugboat scheduling for container ports“, Maritime Policy & Management
21 Xu, Q, Mao, J and Jin, Z(2012), “Simulated annealing-based ant colony algorithm for tugboat scheduling optimization“”, Mathematical Problems in Engineering, (2012), pp. 246978.
22 Yeou, YH and Ryoo, DK(2013), “A Study on the Evaluation of Improvement Factors of Tug Services in Korea”, Journal of Navigation and Port Research, Vol. 37, No. 5, pp. 559-565.