Open AccessTHE EFFECT OF CONTENT MASTERY SERVICES IN OVERCOMING STUDENTS' LEARNING DIFFICULTIES IN MATHEMATICS SUBJECTS AT SMP NEGERI 254 JAKARTA, INDONESIA
Author(s) -
Tri Sari Rejeki,
Muhammad Nur Wangid
Publication year - 2022
Publication title -
european journal of education studies
Language(s) - English
Resource type - Journals
ISSN - 2501-1111
DOI - 10.46827/ejes.v9i6.4324
Subject(s) - mathematics education , class (philosophy) , nonprobability sampling , mastery learning , psychology , computer science , population , medicine , environmental health , artificial intelligence