1. APJII (2019) Penetrasi & Profil Perilaku Pengguna Internet Indonesia 2018 (Penetration & behavior profile of Indonesian internet users 2018). APJII, Jakarta
2. Apriliyadi (2019) SMK Akan Dibekali Augmented Reality (SMK will be equipped with augmented reality). Available at: http://smk.kemdikbud.go.id/konten/4303/smk-akan-dibekali-augmented-reality. Accessed 1 Dec 2021
3. Badan Nasional Sertifikasi Profesi (2021) Infografis BNSP (Infographics BNSP). Available at: https://bnsp.go.id/. Accessed 1 Dec 2021
4. Badan Pusat Statistik (2020) Keadaan Ketenagakerjaan Indonesia Februari 2020 (The state of Indonesia’s employment February 2020). Badan Pusat Statistik, Jakarta
5. BAN-S/M (2018) Panduan Sispena-S/M untuk Sekolah Menengah Kejuruan (SMK) (Sispena-S/M guidelines for vocational high schools (SMK)). Badan Akreditasi Nasional Sekolah/Madrasah, Jakarta