The Effectiveness of Learning Writing Expository Texts Containing Disaster Mitigation using Video Based on the Creativity Level of Class X Students, in Ile Ape, Lembata, East Nusa Tenggara - Lenga, Klemens; Zulaeha, Ida; Wagiran, Wagiran (Seloka: Jurnal Pendidikan Bahasa dan Sastra Indonesia, 2022)