[Stefan Mandel](https://stefanmandel.net/), nhà kinh tế học, là người đầu tiên áp dụng toán học vào xổ số, giúp ông đạt được nhiều chiến thắng và giải thưởng lớn.
Liên hệ:
Website: https://stefanmandel.net/
Địa chỉ: 9 Quốc Lộ 1A, Phường 4, Thị Xã Cai Lậy, Tỉnh Tiền Giang
Postcode: 860000
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