AMERICAN HOTEL & LOGDING EDUCATIONAL INSTITUTE

AMERICAN HOTEL AND LODGING ASSOCIATION

ACCOR HOTEL BALI-LOMBOK-KALIMANTAN

THE VATEL INTERNATIONAL BUSINESS SCHOOL  HOTEL & TOURISM MANAGEMENT LOS ANGELES

THE INTERNATIONAL HOTEL MANAGEMENT INSTITUTE (IMI PARTNERS AG - SWITZERLAND)

SULY RESORT, YOGA, AND SPA

PRASETIYA MANDIRI GROUP SCHOOL OF BUSINESS

THE SHANTI COLLECTION

AYANA RESORT AND SPA BALI

IKIP TRAINING SDN. BHD.

JADE UNIVERSITY GERMANY

LONDON SCHOOL OF PUBLIC RELATION

STIBA SARASWATI

FOUR SEASONS RESORT BALI