See:

Paper Naufal Fikhri Khairi dan Jordan Aria Adibrata disini

Paper Afi Muhidin disini

Paper Krisnaning Sovianingsih disini

Paper Ervina Fredayani, Jordan Aria Adibrata, dan Naufal Fikhri Khairi disini

Paper Naufal Fikhri Khairi disini