| 000 | 00619nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 240729s9999 xx 000 0 und d | ||
| 022 | _a2949-9488 | ||
| 245 | 0 | _aJournal of Economy and Technology | |
| 260 | _aChina | ||
| 260 | _bKeAi Communications Co., Ltd. | ||
| 650 | _a Economic theory. Demography | ||
| 650 | _a Economics as a science | ||
| 650 | _a Electronic computers. Computer science | Social Sciences | ||
| 650 | _a Instruments and machines | ||
| 650 | _a Mathematics | ||
| 650 | _aScience | ||
| 856 | _uhttps://doaj.org/toc/58897e55e005477b90a4743a084eb23a | ||
| 942 | _2ddc | ||
| 942 | _cDOAJEJ | ||
| 999 |
_c74576 _d74576 |
||
| 945 |
_a1 _bMadushi Gamage _c1 _dMadushi Gamage |
||