by Saragih, Johnson, StellaSantoso
Published in Journal of physics. Conference series (01.04.2020)

by Fitriana, Rina, Saragih, Johnson, Larasati, Dea Prameswari
Published in IOP conference series. Materials Science and Engineering (01.04.2020)

by Saragih, Johnson, Fitriana, Rina, Andriyan, Tri
Published in IOP conference series. Materials Science and Engineering (01.04.2020)

by Fitriana, Rina, Saragih, Johnson, Defina Fauziyah, Salma
Published in IOP conference series. Materials Science and Engineering (01.04.2020)

by Fitriana, Rina, Saragih, Johnson, Afrah Hasyati, Besty
Published in Jurnal Teknologi Industri Pertanian (01.09.2018)

by Saragih, Johnson, Maulana, Aldy
Published in J@ti Undip (17.11.2015)

by Saragih, Johnson, StellaSantoso
Published in Journal of physics. Conference series (01.04.2020)

by Mufida, Nadia, Habyba, Anik Nur, Saragih, Johnson
Published in Jurnal Rekayasa Sistem & Industri (JRSI) (31.12.2022)