Anggraeni, A. A., S. Sumaryana, W. Rinawati, and D. E. Murniati. “The Development of Video on Pickled Fruit Production for Flipped Classroom”. International Journal of Interactive Mobile Technologies (iJIM), vol. 15, no. 19, Oct. 2021, pp. pp. 118-135, doi:10.3991/ijim.v15i19.22695.