Batistuta, A., I. G. Wiratmaja, and N. M. N. Kusumayani. “Developing an Interactive Project Based E-Module for Machine Engineering Subjects for Grade XI Students at State Vocational High Schools”. Al-Fikrah: Jurnal Manajemen Pendidikan, vol. 12, no. 2, Dec. 2024, pp. 279-88, doi:10.31958/jaf.v12i2.13112.