Riska, Suastika Yulia, et al. “Training of Automatic Bamboo-Cutting Tools Based on Microcontroller Towards Productive Villages in Ngajum Village Gunung Kawi Malang”. Jurnal Ilmiah Teknologi Informasi Asia, vol. 11, no. 2, Aug. 2017, pp. 154-62, doi:10.32815/jitika.v11i2.205.