afrizon, renol, Hidayati, H., & Yogica, R. (2019). Analysis of Problems of Science Teachers in Learning of Prakarya for the Mentoring Activities of Applied Science in Sijunjung Regency. Pelita Eksakta, 2(2), 100-105. https://doi.org/10.24036/pelitaeksakta/vol2-iss2/76