Bening, Maharani, et al. “ APLIKASI MHEALTH COVID-19 DI INDONESIA: ANALISIS KONTEN MENGGUNAKAN MOBILE APLICATION RATING SCALE (MARS)”. SINTECH (Science and Information Technology) Journal, vol. 4, no. 2, Oct. 2021, pp. 163-72, doi:10.31598/sintechjournal.v4i2.889.