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Suratmi S. Implementation Of Individual Guidance Through Whatsapp Group To Increase Achievement And Learning Motivation Of Students Of Class VII SMP Negeri 3 Ngaglik Sleman 2020/2021. Int. J. Chem. Educ. Res. [Internet]. 17 Oktober 2021 [dikutip 20 Mei 2024];5(2):97-104. Tersedia pada: https://jurnal.uii.ac.id/IJCER/article/view/20253