KAFIDAH, risca nur. THE EFFECTIVENESS OF USING WHATSAPP MESSENGER IN TEACHING WRITING OF HORTATORY EXPOSITION TEXT AT THE ELEVENTH GRADE OF MAN 3 KEDIRI. LENTERA : Jurnal Pendidikan dan Pengajaran, [S.l.], v. 8, n. 1, p. 78-86, nov. 2018. ISSN 2086-6860. Available at: <https://ejournal.uniska-kediri.ac.id/index.php/Lentera/article/view/330>. Date accessed: 22 jan. 2025.