On behalf of AASE, it is our great honor and pleasure to invite you to ETAS and BESM Conferences, which will be held in Singapore. At these conferences, theoretical and practical will gather in force to not only show their best, but to share valuable ideas and develop new friendships. AASE will provide all participants a firm platform for a meaningful academic and cultural experience. Singapore is a clean, safe place to visit, its amenities are second to none and its public places are smoke-free and hygienic. All AASE conference paper will be reviewed jointly by AASE Review Panel. Quality papers will be selected and offered for publication in Scopus indexed associated journals (Emerald series publishing) subject to the compliance with journal’s guidelines, terms and conditions.