Ramadhan, M. Agphin, Santoso Sri Handoyo, and Winda Cahyati. 2021. “Trends of Vocational Education and Training Research in Building Construction Engineering”. Jurnal Pendidikan Teknologi Kejuruan 4 (2). Padang, Indonesia:47-52. https://doi.org/10.24036/jptk.v4i2.20723.