Masuknya Bulgaria dan Romania ke dalam Uni Eropa

Industri manufaktur alat utama sistem pertahanan dan keamanan di negara-negara visegrad sebagai manifestasi identitas nasional (studi atas Polandia, Hungaria, republik Czeska dan Slovakia) = Defence and security manufacturing industry in visegrad countries as the manifestation as national identity (Study of Poland, Hungary, Czech Republic and Slovak)

nak seperti orang kota: peran masyarakat kelas menengah atas dan kelas menengah dalam perubahan pola konsumsi dan gaya hidup di desa segamai = nak seperti orang kota the role of high class and middle class society on lifestyles and consumption pattern s changing in segamai village

Pengaruh dimensi diri, social consumption motivation, materialism, dan peer pressure sebagai pemoderasi pada sikap terhadap merek mewah : studi kasus remaja middle dan upper middle class di Jabodetabek = The impact of self dimension social consumption motivation materialism and peer pressure as a moderator on attitude toward luxury brands case study of middle and upper middle class teenagers in Jabodetabek

To what extent does social media marketing mediate the relationship between luxury brands and customer equity a comparison study on the emerging middle class in Indonesia and the Netherlands = Besar pengaruh pemasaran media sosial dalam memediasi hubungan antara merek mewah dan ekuitas pelanggan: studi perbandingan kelas menengah di Indonesia dan Belanda