M. . Santika, A. . Wismanto, and P. J. . Warkito, “142. Peningkatan Keterampilan Menulis Proposal Kegiatan Melalui Model Project Based Learning Kelas XI SMKN 6 Semarang”, psnppg, vol. 1, no. 1, pp. 1310–1316, Jul. 2023.