Yusri, Lady Diana and Ladyanna, Sonezza RPS DASAR-DASAR LINGUISTIK PRODI SASTRA JEPANG TAHUN 2021. [Teaching Resource] (Unpublished)
Almos, Rona and Ladyanna, Sonezza and pramono, pramono Seminar Paling UKM. Paling. ISSN 978-983-9391-69-5