Pengaruh loyalitas akan merek induk, persepsi kesamaan antara merek induk dan merek ekstensi, dan keterlibatan konsumen akan kategori produk ekstensi, terhadap evaluasi dan intensitas pembelian ekstensi merek deodorant dari adidas = Effects of loyalty towards parent brand, similarity between parent brand and extended brand, and consumer involvement towards extended product category, towards attitude regarding brand extension of adidas deodorant and purchase intention towards brand extension of deodorant from adidas