Development of high school physics class XI book, based on concept map to enhance the high-level thinking skills (HOTS) von Gusnedi, G, Ratnawulan, R, Putra, A

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Effects of heavy metals on intensity and coefficient of inhibition of firefly bioluminescence von Ratnawulan, R, Fauzi, A, Arma, A S

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Application of Student Book Based On Integrated Learning Model Of Networked Type With Heart Electrical Activity Theme For Junior High School von Gusnedi, G, Ratnawulan, R, Triana, L

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IDENTIFICATION OF STUDENT'S MISCONCEPTIONS ON STRAIGHT MOTION MATERIALS USING FOUR-TIER DIAGNOSTIC TEST AND CERTAINTY OF RESPONSE INDEX (CRI) von Madina, Izzati Salsabilla, R, Ratnawulan, Sari, Silvi Yulia, Sundari, Putri Dwi, Mayasari, Tantri

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Effect Of Milling Time on Particle Size of Forsterite (Mg2SiO4) from South Solok District von Sarimai, S, Ratnawulan, R, Ramli, R, Fauzi, A

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Characterization of Silica Sand Due to The Influence of Calcination Temperature von Ratnawulan, R, Fauzi, A, Hayati, A E S

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Needs analysis of teachers and students in the development of integrated science students books for curriculum 2013 integrated with 21 st century learning process : case study in S... von Kasuma, S A, Ratnawulan, R, Gusnedi, G

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Needs analysis of teachers and students in the development of integrated science students books for curriculum 2013 integrated with 21st century learning process : case study in SM... von Kasuma, S A, Ratnawulan, R, Gusnedi, G

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The Effect of Acid, Salt and Base Immersion on Hydrophobic Properties of SiMn/PS Nanocomposite von Ratnawulan, R, Putri, Suchi R, Septiana, Dian, Putri, Sisi Gusti, Fauzi, A

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Analysis of students to develop integrated junior high school student books with webbed models integrated with local potential von Prayuda, R R, Ratnawulan

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Analysis of integrated science teacher's book with blood fluids theme using connected to type integrated 21st century learning von Helfira, R, Ratnawulan, Gusnedi

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The Effect of Sintering Temperature on Hydrophobic characteristic of Silica Manganese/Polystyrene (SiMn/PS) Nanocomposite von Ratnawulan, Septiana, D, Putri, S R, Putri, S G, Fauzi, A

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Validity of Basic Electronic 1 Module Integrated Character Value Based on Conceptual Change Teaching Model to Increase Students Physics Competency in STKIP PGRI West Sumatera von Hidayati, A, Rahmi, A, Yohandri, Ratnawulan

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