RESTYANI, Atika putri; SUGIHANDARDJI, Chumaedi sugihandardj. PENGEMBANGAN E-LKPD INTERAKTIF BERBASIS OPEN-ENDED DALAM PEMBELAJARAN SISTEM PERSAMAAN LINEAR DUA VARIABEL (SPLDV) PADA SISWA KELAS VIII A SMP NEGERI 3 PURBALINGGA. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 30, p. 118–125, 2026. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/2309. Acesso em: 26 jul. 2026.