<https://www.leceipt.com/en#website>
<http://schema.org/description>
"etax, e-tax, e tax invoice, ใบกำกับภาษีอิเล็กทรอนิกส์, e-tax invoice, e-receipt, e receipt, ใบเสร็จอิเล็กทรอนิกส์, ระบบ etax, e-tax invoice e-receipt, e-tax service provider, etax service provider, service provider"
<https://www.leceipt.com/en/blog/connect-leceipt-with-sap-business-one-to-generate-e-tax-invoice-e-receipt-documents>