Ambarwati R, Saputro A, Fathurochman. Measurement Model For Competitive Advantage Of Product. umsidapress [Internet]. 2021Sep.22 [cited 2024Apr.26];:1-46. Available from: https://press.umsida.ac.id/index.php/umsidapress/article/view/978-623-7578-81-9