Pengaruh persepsi risiko dan normlessness trait terhadap pengambilan keputusan untuk mengebut pada pengemudi motor usia 40-65 tahun = The influence of risk perception and normlessness trait toward decision making to speeding in 40th up to 65th year old motorcyclist

Pengaruh persepsi risiko dan Sensation-Seeking Trait terhadap pengambilan keputusan untuk mengebut pada pengemudi motor usia muda = the Influence of risk perception and sensation-seeking trait toward decision to speeding on young motorcyclist

Pengaruh persepsi risiko dan persepsi keuntungan terhadap pengambilan keputusan melanggar lampu merah pada pengemudi sepeda motor berusia muda di Jakarta = the influence of risk perception and utility perception towards the decision to cross red-light in young motorcyclist

Pengaruh sensation-seeking dan persepsi risiko terhadap pengambilan keputusan melanggar lampu merah pada pengemudi sepeda motor dewasa menengah di Jakarta = the influence of sensation-seeking and risk perception toward running red light decision making in middle adulthood motorcycle driver in Jakarta

Pengaruh Persepsi Konsumen Tentang E-Store Image Dalam Pengambilan Keputusan Pembelian Suatu Produk. (Studi Kasus: E-Store di Indonesia) = The Influence of Customer Perception towards E-Store Image in a Product Purchase Decision (Case Study : E-Store in Indonesia)