Rahayu, Puji, et al. “PELATIHAN PENULISAN PROPOSAL PTK BAGI GURU-GURU ANGGOTA MGMP MATEMATIKA SMK KABUPATEN TUBAN”. Prosiding SNasPPM, vol. 4, no. 1, Sept. 2019, pp. 264-7, http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/244.