Purwanto, S., Soepriatmadji, L. . and Rustipa, K. . (2022) “A Proposed Design For Flexible Learning Program Implementation: A Case Studdy At The English Letters Study Program”, Jurnal Pendidikan dan Konseling (JPDK), 4(4), pp. 5574–5581. doi: 10.31004/jpdk.v4i4.6366.