android Analisis Sentimen B-mode Balinese carving Citra Citra Ultrasonik B–mode Convolutional Neural Network Convolutional Neural Networks DWT Deep Learning Deteksi Faster R-CNN Lapisan Konvolusi Learning of Technological and Vocational Education Naïve Bayes Classifier Perbandingan Metode Klasifikasi Region Proposal Networks Region of Interest Support Vector Machine Tulang Tulang Femur Twitter Ultrasound Vaksin Covid-19 arteri karotis balinese shadow puppet carotid artery classroom action research convolutional neural network deteksi objek educational media guided inquiry job sheet learning outcomes object detection of Technological and Vocational Education single shot multibox detector single shot multibox detektor student teams achievement division students’ motivation ultrasound B-Mode