ASY'ARI, Sofyan Rijal (2020) An Analysis of Subject-Verb Agreement Errors in Writing Descriptive Text (A Descriptive Research of The Descriptive Texts Written By The 12th Grade Students of Madrasah Aliyah Al-fatah Cilacap Academic Year 2019/2020). Skripsi thesis, Universitas Jenderal Soedirman.

Andrianto, Oki (2020) Intralingual Errors Found in the Use of Singular and Plural Nouns Made by First Grade Students of SMP Negeri 4 Purwokerto in the Academic Year of 2019/2020. Skripsi thesis, Universitas Jenderal Soedirman.

LISTIYANI, Listiyani (2020) A Narrative Analysis of Causal Factors on Students’ Reluctance in Speaking English on the 8th Graders of SMP N 3 Purwokerto. Skripsi thesis, Universitas Jenderal Soedirman.