“…However, the maturity of digital technology in supporting the achievement of industry 4.0 competencies has received less serious attention from vocational education (Ronzhina, Kondyurina, Voronina, Igishev, & Loginova, 2021;Zhao, Llorente, & Gómez, 2021). Facts in previous research reveal that teachers still have a low level of maturity in mastering digital technology (Mutohhari, Sofyan, & Nurtanto, 2021;Zimmer, McTigue, & Matsuda, 2021). Moreover, currently, teachers are required to use technology in the era of online learning (Amiti, 2020;Cloonan et al, 2020;Garad, Al-Ansi, & Qamari, 2021;Silalahi, 2020).…”