Klausa Adverbial dalam Teks Feature Kumparan Berdasarkan Kajian Sintaksis terhadap Kategori dan Fungsinya: A Syntactic Analysis of Adverbial Clauses in Kumparan Feature Texts Based on Their Categories and Functions Suci Lestary, Zahra Irfani Firdausi Fadilah, Zahwa Nuradila Suciani, Iis Lisnawati Jurnal Bastra (Bahasa dan Sastra) Vol. 11 No. 3 2026 DOI 10.36709/bastra.v11i3.2739