[1]
Rikizaputra, R. and Sari, K. 2019. THE RELATIONSHIP BETWEEN ANXIETY AND RETENTION TOWARDS LEARNING ACHIEVEMENT REMEDIAL ON MATERI SKELETON SYSTEM IN CLASS VIII SMP NEGERI 30 PEKANBARU ACADEMIC YEAR 2018/2019. Bio-Lectura. 6, 1 (Apr. 2019), 78-86.