Winingsih, Puji Hariati, Sarjanawiyata Tamansiswa University, Faculty of Teacher Training and Education, Physics Education & Yogyakarta State University, Faculty of Mathematics and Natural Science, Doctoral Science Education, Indonesia

• Vol 12, No 1 (2023): Jurnal Ilmiah Pendidikan Fisika Al-Biruni - Articles
  Earth Gravity Detection System with Altitude Variations Using Phypox Application Integrated with Smartphone Acoustic Sensors
  Abstract  PDF

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