 | original on August 6, 2020. Retrieved April 19, 2020. "500円玉だけなぜ流通増える？ 電子マネーと「使い分け」". Nikkei (in Japanese). October 31, 2011. Archived from the original... 31 KB (2,818 words) - 19:19, 16 February 2024 |
| original on August 6, 2020. Retrieved April 19, 2020. "500円玉だけなぜ流通増える？ 電子マネーと「使い分け」". Nikkei (in Japanese). October 31, 2011. Archived from the original... 31 KB (2,818 words) - 19:19, 16 February 2024 |