PURWANTO, Sugeng; SOEPRIATMADJI, Liliek; RUSTIPA, Katharina. A Proposed Design For Flexible Learning Program Implementation: A Case Studdy At The English Letters Study Program. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 4, n. 4, p. 5574–5581, 2022. DOI: 10.31004/jpdk.v4i4.6366. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/6366. Acesso em: 8 feb. 2026.