A Multi-Level Annotation Model for Fake News Detection: Implementing Kazakh-Russian Corpus via Label Studio. - Madina Sambetbayeva; Anargul Nekessova; Aigerim Yerimbetova; Abdygalym Bayangali; Mira Kaldarova; Duman Telman; Nurzhigit Smailov (Big Data Cogn. Comput., 2025)