Hidayatillah A, Subyantoro S, Haryadi H. Types of Defamation Speech Acts on social media Instagram, Twitter, and Facebook in 2017-2019. seloka [Internet]. 30Aug.2021 [cited 2Jun.2024];10(2):150-9. Available from: https://journal.unnes.ac.id/sju/seloka/article/view/45647