Vol. 12 No. 1 (2024): Journal of Science and Mathematics Letters

Articles

• Effects of Heuristic Problem-Solving strategies on students’ achievement and retention in Mathematics in Ogun State, Nigeria

  Taiwo Oluwadayo Abiodun, Oyedeji Opoola Aderibigbe, Ifamuyiwa Sunday Adebola, Asanre Akorede Ayoola

  1-7

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• Taxonomic Significance of Trichome Ultrastructure in Five Genera of Lamiaceae

  Norhazila Hussin, Nor Nafizah Mohd Noor, Fatimah Mohamed

  8-17

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• Effects of Eggshells and Wood Ashes as Organic Fertilizers on the Growth Performance of Scallions (Allium fistulosum L.)

  Leomarich F. Casinillo, Algie Lyn V. Abapo, Sai Julianna C. Martinez, Khaycee R. Milleza, Mary Jean A. Remoto

  18-26

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• Dimensions of Students’ Academic Engagement as Predictors of Senior Secondary School Mathematics Achievement

  Akorede Ayoola Asanre, Adebola Sunday Ifamuyiwa, Taiwo Oluwadayo Abiodun

  27-33

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• Semi-synthesis of N-substituted Mahanimbine via Alkylation

  Nurliana Mohd Yunos, Siti Mariam Mohd Nor, Mohd Azlan Nafiah

  34-42

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• Estimating Upsurge of Hiv Cases in Malaysia by Using Heun's Predictor-Corrector Method

  Sabastine Emmanuel, Saratha Sathasivam, Nur Haziqah Izni Hasmadi, Nur Hakimah Mohamad Nasir, Muraly Velavan

  43-52

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• The Effects of Peer Interaction towards Mathematical Understanding during Learning Activities among Elementary Students

  Noor Aida Affida Abdul Rahman, Mohd Faizal Nizam Lee Abdullah

  53-57

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• Pharmacological Activities of the Genus Globimetula and Scurrula

  Kamal Ja’afar Muhammad

  58-71

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• Development and Validation of Quantification Method for Homocysteine in Human Plasma Using Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry

  Mohd Salleh Rofiee, Siti Suraya Maisarah Abdul Sahar, Lay Kek Teh, Mohd Zaki Salleh

  72-79

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• Identifying Student Prior-Knowledge and Conceptual Changes Profile on Newton Law Using by using POE (Predict, Observe, and Explain) as Probing Understanding Strategy

  Hisbulloh Als Mustofa, Evelyn Sandanadas, Lilia Ellany Mohtar, Rangga Alif Faresta

  80-91

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• Application of Chaos Theory in Different Fields - A Literature Review

  Adib Mashuri, Nur Hamiza Adenan, Nor Suriya Abd Karim, Siew Wei Tho, Zhaofeng Zeng

  92-101

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• Antibacterial and Antioxidant Activities of Fruits of Solanum hirtum Vahl. from Venezuela

  Rubén Ramirez, Alida Pérez-Colmenares, Ysbelia Obregón-Díaz, Luis Rojas-Fermín, Yndra Cordero, Wilberto De Lima

  102-110

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• Mining Secondary Metabolites of Chassalia curviflora Leaves Using SIRIUS and High-Resolution Mass Spectrometry Data

  Aina Syuhada Ammar, Nur Ain Syahmina Abdull Aziz, Nurunajah Ab Ghani, Nurulfazlina Edayah Rasol

  111-118

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