Inovasi ABSA sebagai Bahan Ajar Kosakata Sinonim dan Antonim Berbasis Aplikasi Android: ABSA Innovation as an Android-Based Teaching Material for Synonym and Antonym Vocabulary Learning Rani Setiawaty, Fitri Wahyuningtiyas, Dwi Amelia Noor, Putri Nor Aini Jurnal Bastra (Bahasa dan Sastra) Vol. 11 No. 3 2026 DOI 10.36709/bastra.v11i3.2501