Yuskar, Bobby Octavia, Suhono Suhono, Andika Hendra Mustaqim, Dwi Indarti, Muji Endah Palupi, and Wiwied Pratiwi. 2022. “The Development of SynSysSolStiSat Learning Model With Social-Based Behavior and Ability in Teaching Adverbs of Frequency Virtually”. Attractive : Innovative Education Journal 4 (1):79=90. https://doi.org/10.51278/aj.v4i1.316.