Iwao Kato, Fumitaka Furuoka, Assoc. Prof. Balakrishnan Parasuraman, and Balan Rathakrishnan. “CASE STUDY OF SUCCESSFUL SENIOR CITIZEN EMPLOYMENT IN JAPAN INTRODUCTION OF “WOE” AND ‘ASE’ BUSINESS MODEL”. Researchers World - International Refereed Social Sciences Journal, vol. 1, no. 1, Aug. 2021, pp. 1-16, https://www.researchersworld.com/index.php/rworld/article/view/117.