The iBellule method was developed with Sylvie Azoulay-Bismuth, specialist of the written expression in company, author of the book "Be a pro of the e-mail."
ວິທີການ iBellule ໄດ້ຖືກພັດທະນາກັບ Sylvie Azoulay-Bismuth, ຜູ້ຊ່ຽວຊານຂອງການສະແດງອອກໃນລາຍລັກອັກສອນໃນບໍລິສັດ, ຜູ້ຂຽນຂອງປື້ມ "ເປັນຜູ້ສົ່ງອີເມວ."